types? options 1. relational model 2. object-based logical model 3. network model 4. hierarchical model correct answer :-> 4 7) which of the following features is essential for two tables to be union compatible? options 1. attributes with same data types 2. attributes with same data 3. attributes with unique data 4. attributes with different data types correct answer :-> 1 8) which of the following options 1. the primary key of the 2. the foreign key of the 3. the primary key of the 4. the foreign key of the correct answer :-> 3 options is true? supertype supertype supertype supertype is is is is the the the the primary primary foreign foreign key key key key of of of of the the the the subtype. subtype. subtype. subtype.

1. source table 2. query 3. view 4. base table correct answer :-> 3 13) which type of view includes all rows but only some columns of the source table? options 1. joined 2. column subset 3. grouped 4. row subset correct answer :-> 2 ------------------------------------------------------------------------------------------1) which of the following problems arise when a primary key is allowed null values? options 1. it becomes difficult to identify the rows uniquely. 2. it becomes difficult to identify the columns uniquely. 3. it becomes difficult to join tables. 4. it becomes difficult to identify foreign key. correct answer :-> 1 2) which of the following specifies a key that is made up of more than one attribute? options 1. primary key 2. foreign key 3. alternate key 4. composite key correct answer :-> 4 3) which of the following is the result of taking the union of two or more lowerlevel entity sets to produce a higher-level entity set? options 1. relationship 2. specialization 3. supertype 4. generalization correct answer :-> 4 4) each value of an attribute a in relation r is associated with precisely one value of attribute b. what is this called? options 1. top-down approach 2. normalization 3. denormalization 4. functional dependency correct answer :-> 4

5) in a relation, every determinant is a candidate key. this relation is in which normal form? options 1. third normal form 2. fourth normal form 3. boyce-codd normal form 4. fifth normal form correct answer :-> 3 6) for any event that causes a change in the contents of a table, a user can specify an associated action that the dbms should carry out. what is this action called? options 1. log 2. trigger 3. integrity 4. relation correct answer :-> 2 7) which dbms user performs only basic operations on the database? options 1. application programmer 2. sophisticated user 3. end user 4. database administrator correct answer :-> 3 8) which of the following is defined as an association among entities? options 1. e/r diagram 2. supertype 3. relationship 4. attribute correct answer :-> 3 9) which of the following specifies the property of an entity? options 1. subtype 2. attribute 3. e/r diagram 4. supertype correct answer :-> 2 10) which of the following performs the task of replacing blocks of data? options 1. database administrator 2. file manager 3. disk manager 4. database manager correct answer :-> 3 11) which of the following is a pool of values from which one or more attributes

data redundancy 3. in which of the following models is data represented in the form of a tree? hierarchical model (dung) relational model entity-relationship model network model 4. which of the following relational operators is used to extract specified columns from a given relation? restrict product divide project (dung) 5. dependent entities are also called: weak entities (dung) regular entities subtypes supertypes 6. which data model has the database structured in fixed-format records of several types? relational model (dung) object-based logical model network model hierarchical model 7. which of the following features is essential for two tables to be union compatible? attributes with same data types (dung) attributes with same data attributes with unique data

attributes with different data types 8. which of the following options is true? the primary key of the supertype is the primary key of the subtype. the foreign key of the supertype is the primary key of the subtype. the primary key of the supertype is the foreign key of the subtype. (dung) the foreign key of the supertype is the foreign key of the subtype. 9. which of the following keys is an attribute that is a candidate for the primary key but is not the primary key? alternate key (dung) foreign key candidate key composite key 10. in which of the following normal forms every determinant in a relation is a candidate key? 1 nf 2 nf 3 nf bcnf (dung) 11. each value of an attribute a in relation r is associated with precisely one value of attribute b. what is this called? top-down approach normalization denormalization functional dependency (dung) 12. which sql statements are used to create and delete tables? ddl (dung) dql dml

dcl 13. for any event that causes a change in the contents of a table, a user can specify an associated action that the dbms should carry out. what is this action called? log trigger (dung) integrity relation --------------------------------------------------------------------rdd2.doc 1. mary peterson is designing a database system for imc inc. she has performed the activities involved in the first four stages of the ddlc. what activity does she need to perform at the implementation stage? evaluate the performance of the database. create the conceptual schema of the database. select a dbms, purchase it, and populate the database with data.(dung) determine the feasibility of the database. 2. who performs the task of concurrency control in a dbms? disk manager database manager (dung) file manager database administrator 3. in which of the following models is data represented in the form of a tree? hierarchical model (dung) relational model entity-relationship model network model 4. which of the following performs the task of replacing blocks of data? database administrator file manager

disk manager (dung) database manager 5. which of the following is a disadvantage of the conventional approach to database processing? consistent data enforcement of standards security restrictions duplication of data (dung) 6. in an e/r diagram, an entity is represented as a ______. diamond line box (dung) oval 7. a(n) ______ is a pool of values from which one or more attributes draw their actual values. relation domain (dung) entity supertype 8. which of the following options is true? the primary key of the supertype is the primary key of the subtype. the foreign key of the supertype is the primary key of the subtype. the primary key of the supertype is the foreign key of the subtype.(dung) the foreign key of the supertype is the foreign key of the subtype. 9. which of the following specifies a key that is made up of more than one attribute? primary key foreign key

alternate key composite key (dung) 10. which of the following is the result of taking the union of two or more lowerlevel entity sets to produce a higher-level entity set? relationship specialization supertype generalization (dung) 11. what is the term used for the intentional introduction of redundancy in a table in order to improve performance? normalization denormalization (dung) functional dependency top-down approach 12. in a relation, every determinant is a candidate key. this relation is in which normal form? third normal form fourth normal form boyce-codd normal form (dung) fifth normal form 13. which data integrity constraint requires that a column contain a non-null value? entity integrity referential integrity business rules required data (dung) ------------------------------------------------------------rdd3.doc question text the scope of the database is determined at which stage of the ddlc? options 1. preliminary planning

3. network model 4. hierarchical model correct answer :-> 4 your answer :-> you did not attempt the question 12. question text which of the following features is essential for two tables to be union compatible? options 1. attributes with same data types (dung) 2. attributes with same data 3. attributes with unique data 4. attributes with different data types correct answer :-> 1 your answer :-> you did not attempt the question 13. question text a candidate key that does not become a primary key is called a(n) ______ key. options 1. candidate key 2. foreign key 3. alternate key 4. composite key correct answer :-> 3 your answer :-> you did not attempt the question ---------------------------------------------------------------------------which function would you use to perform calculation on date datatype? options 1. mathematical function 2. aggregate function 3. string function 4. date function correct answer :-> 4 what abbreviation would you use to extract the week of the month from the specified date? options 1. dw 2. dy 3. ww 4. dd correct answer :-> 3 which operator will you use to compare a value with a set of values from a single column? options 1. some 2. exists 3. like 4. in correct answer :-> 1 when you need to retrieve summarized information from a column, you use: options 1. aggregate functions 2. string functions. 3. mathematical functions. 4. date functions. correct answer :-> 1

identify the select statement for data retrieval with incorrect syntax. options 1. select all* from suppliers 2. select second suppliername, supplieraddress, from suppliers 3. select distinct suppliername, supplieraddress from suppliers 4. select suppliername, supplieraddress from suppliers correct answer :-> 2 while specifying an alias with a space you use: options 1. double quotes. 2. comma. 3. single quotes. 4. colon. correct answer :-> 3 which mathematical function would you use to obtain the largest integer value of a numeric expression? options 1. exp 2. abs 3. ceiling 4. correct answer :-> 4 which string function would you use to remove the leading blank spaces from the result? options 1. upper 2. rtrim 3. lower 4. ltrim correct answer :-> 4 you use conversion functions when you need to: options 1. retrieve data from columns having different data type. 2. combine the result sets of two select statements. 3. retrieve selective data from a table. 4. retrieve summarized information from a table. correct answer :-> 1 which function would you use to convert data from one format to another to make it user-friendly? options 1. date function 2. aggregate function 3. mathematical function 4. string function correct answer :-> 4 which string function would you use to extract character data from a character string? options 1. left 2. substring 3. right 4. len correct answer :-> 2 which date function would you use to extract the part of the specified date as a string value? options 1. datepart 2. datename

3. dateadd 4. datediff correct answer :-> 2 to obtain the total number of rows from a table including the duplicate records, you use the: options 1. count function. 2. count(*)function. 3. max function. 4. avg function. correct answer :-> 2 which of the following statement is correct about union. options 1. union is used to add columns. 2. union can combine any select list. 3. in a union statement headers for the columns are picked from the last select statement. 4. in a union statement the number and sequence of columns should be same in all the queries. correct answer :-> 4 which command would you use to retrieve emp_name and emp_code columns from the employees table? options 1. select emp_name from employees 2. select emp_code from employees 3. select emp_name, emp_code from employees 4. select emp_name, emp_code correct answer :-> 3 which mathematical function would you use to obtain the absolute value of the numeric expression? options 1. abs 2. exp 3. floor 4. ceiling correct answer :-> 1 which command would you use to generate a list of students whose percentage falls between 70 to 80? options 1. select roll_num from student where percentage between 70 and 80 2. select from student roll_num where percentage between 70 and 80 3. select roll_num from student where percentage in 70 and 80 4. select roll_num from student where percentage = 70 to 80 correct answer :-> 1 to combine data of different data types, you use: options 1. conversion functions. 2. logical functions. 3. string functions. 4. mathematical functions. correct answer :-> 1 at quality software developers, anne forsythe is assigned the task of obtaining the maximum salary drawn by an employee. the salary of employees is stored in emp_sal column in the employee table. which command should anne forsythe use? options 1. select max (emp_sal) from employee 2. max (emp_sal) from employee 3. select maximum (emp_sal) from employee

4. select max (empsal) from employee correct answer :-> 1 which keyword would you use to change the column heading? options 1. select 2. where 3. alias 4. from correct answer :-> 3 what is the syntax for using the select statement? options 1. select column_list 2. select from table_name 3. select table_name 4. select column_list from table_name correct answer :-> 4 which string function is used to convert a character expression into upper case? options 1. ltrim 2. rtrim 3. upper 4. lower correct answer :-> 3 to retrieve data based on multiple search conditions, you use: options 1. logical operators. 2. comparison operators. 3. union operators. 4. assignment operators. correct answer :-> 1 lee mitchell at new tech books needs to display the total number of books available in the bookshop. which function will he use to obtain the result? options 1. avg 2. max 3. count 4. sum correct answer :-> 3 when you convert ntext data type to nchar or nvarchar data types, you can specify the maximum length of the data types as: options 1. 3,000 characters. 2. 4,000 characters. 3. 8,000 characters. 4. 5,000 characters. correct answer :-> 2 which of the following comparison operators are not used with the where clause? options 1. equal 2. between 3. in 4. like correct answer :-> 1 which mathematical function would you use to obtain the exponential value of a numeric expression? options 1. round 2. sqrt

options 1. ltrim 2. upper 3. lower 4. rtrim correct answer :-> 3 which date function would you use to extract the day from the specified date? options 1. datepart 2. dateadd 3. day 4. datediff correct answer :-> 3 which date function would you use to extract a specified part, such as day, month, or year from the specified date? options 1. datepart 2. dateadd 3. datediff 4. datename correct answer :-> 1 identify the valid set of operators. options 1. =, <>, =!, >> 2. ==, ><, !=, !< 3. >, >=, !=, !< 4. ?.,!>,>==,( correct answer :-> 3 which date function would you use to extract the month from the specified date? options 1. dateadd 2. month 3. day 4. datepart correct answer :-> 2 which command would you use to retrieve all the products stored in the product table? options 1. select * from product 2. select * 3. select products from product 4. select * from product correct answer :-> 4 which function would you use to obtain the average age of employees? options 1. avg(*) 2. avg 3. average(*) 4. average correct answer :-> 2 while writing the sql the programmer came across columns, which were not very meaningful to the end user. which of the following features of sql helped the programmer save time: options 1. short table names. 2. table aliases. 3. rename aliases. 4. column aliases.

correct answer :-> 4 which clause would you use to retrieve unique rows from a result? options 1. select 2. where 3. distinct 4. from correct answer :-> 3 which string function would you use to extract a part of a character string with the specified number of characters from the left? options 1. ltrim 2. lower 3. left 4. len correct answer :-> 3 which symbol would you use to select all the columns from a table? options 1. = 2. < 3. * 4. + correct answer :-> 3 which command would you use to generate a list of items with minimum quantity less than 500 from the goods table? options 1. select * from goods where quantity<500 2. select items from goods where quantity=500 3. select items where quantity<500 from goods 4. select * where quantity =500 from goods correct answer :-> 1 which string function would you use to extract a part of a character string with the specified number of characters from the right? options 1. rtrim 2. reverse 3. len 4. right correct answer :-> 4 which date function would you use to obtain a date after adding a time period or an interval to the specified date? options 1. datepart 2. datename 3. datediff 4. dateadd correct answer :-> 4 the two types of conversion functions are: options 1. aggregate and convert. 2. string and cast. 3. cast and convert. 4. string and convert. correct answer :-> 3 which function would you use to perform calculations on columns with different datatypes? options 1. string function

identify the correct code which uses the case statement to assign the correct designation based on the emp_code? options 1. select emp_name, designation=, case emp_grade when 'e1' then 'trainee' when 'e2' then 'associate' end from employee 2. select emp_name, designation=, case emp_grade if 'e1' then 'trainee' if 'e2' then 'associate' end from employee 3. select emp_name, designation=, case emp_grade when 'e1' then 'trainee' when 'e2' then 'associate' end from employee 4. select emp_name, designation=, case emp_grade when 'e1' designation= 'trainee' when 'e2' designation='associate' end from employee correct answer :-> 1 randy wants to create a function that returns the order id and the cost of the order from the orders and the sales tables. identify the correct code, which creates the function? options 1. create function dbo.fx_order_cost(@orderid ) returns table as return (select orderid,cost from orders,sales where orders.orderid=sales.orderid and orderid=@orderid) 2. create function dbo.fx_order_cost(@orderid numeric(9)) returns table as return (select orderid,cost from orders,sales where orders.orderid=sales.orderid and orderid=@orderid) 3. create function dbo.fx_order_cost(@orderid numeric(9)) returns table as (select orderid,cost from orders,sales where orders.orderid=sales.orderid and orderid=@orderid) 4. create function dbo.fx_order_cost(@orderid numeric(9)) as return (select orderid,cost from orders,sales where orders.orderid=sales.orderid and orderid=@orderid) correct answer :-> 2 which of the following arguments cannot be used while executing a stored procedure? options 1. output 2. default 3. with encryption

correct answer :-> 2 sam wants to use labels in the stored procedure he is creating.identify the correct definition for a label so that he can use labels correctly? options 1. a label is used to specify a point in an application after which the processing of the t-sql statements begin if the goto statement is targeted at that point 2. a label is used to describe the purpose of a stored_procedure 3. a label is used to specify a point in an application after which the processing of the t-sql statements begin after the break statement 4. a label is used to include comments in a batch or stored procedure correct answer :-> 1 which of the following statements is the correct explanation for domain integrity? options 1. it ensures that the relationship defined between tables is preserved when records are entered or deleted 2. it defines a row as a unique entity for a particular table and ensures that each row in a table is unique and no row is duplicated 3. it ensures that the user enters only a valid range of values in a given column 4. it allows the user to define specific rules according to his business requirements correct answer :-> 3 which of the following statements is not true for a stored procedure? options 1. you use the procedure_name parameter to specify the name of the new stored procedure. the name should be unique within the database 2. you use the number parameter to group the procedures of the same name. this is an optional parameter 3. you use the parameter parameter to specify the name of the parameter along with the procedure name. you can declare a maximum of 2,100 parameters in a create procedure statement. 4. you use the with recompile parameter to specify that sql server recompile the stored procedure first time it is executed correct answer :-> 4 which of the following statements is incorrect about data integrity? options 1. a primary key constraint ensures that there is no null or duplicate value in a given column of a table. 2. a check constraint ensures that only a specific set of values is entered in a given column of a table. 3. a unique key constraint ensures that similar columns across tables in a database contain consistent values. 4. a default ensures that a constant value is entered in a column if the user does not specify one. correct answer :-> 3 david wants to define a unique constraint on the column emp_name. which of the following successfully creates a unique constraint on the column? options 1. alter table employee add constraint with nocheck (unkname) unique(emp_name). 2. alter table employee with nocheck add constraint (unkname) unique(emp_name). 3. alter table employee add constraint with check (unkname) unique(emp_name). 4. alter table employee add unique constraint with nocheck (emp_name). correct answer :-> 2 which of the following statements is true to describe the continue statement? options 1. you use the continue statement to exit the while statement. the control is

passed to the beginning of the while statement 2. you use the continue statement to restart the break statement. the control is passed to the beginning of the while statement 3. you use the continue statement to restart the while statement. the control is passed to the beginning of the while statement 4. you use the continue statement to restart the while statement. the control is passed after the continue statement correct answer :-> 3 which type of data integrity defines a row as a unique entity for a particular table and also ensures that each row in a table is unique and no row is duplicated? options 1. entity integrity 2. domain integrity 3. referential integrity 4. user-defined integrity correct answer :-> 1 which of the following statements is used to assign multiple conditions and return one of the conditions as the result expression? options 1. execute 2. print 3. set 4. case correct answer :-> 4 how many parameters can be passed in a function? options 1. 256 2. 1024 3. 2100 4. 64 correct answer :-> 2 sam wants to execute the stored procedure comp_proc writing the following code. �exec comp_proc with encryption go� ? upon execution the statement gives an error. what is the reason for the error ? options 1. encryption is not supported while executing a stored procedure 2. he needs to write �execute� instead of exec 3. he does not have rights to execute a stored procedure 4. go keyword is not required correct answer :-> 1 identify the statement, which correctly creates a foreign key constraint in the employee table? options 1. alter table employee add constraint fkdepcode foreign key (dep_code) references department(dep_code) 2. alter table employee add foreign key (dep_code) references department(dep_code) 3. alter table employee add constraint fkdepcode foreign key (dep_code) references department(emp_code) 4. alter table add constraint fkdepcode foreign key (dep_code) references (dep_code) correct answer :-> 1 elena, the hr executive at presco, wants to define a primary key on the employee table that has the emp_code and the dept_code as the keys. to define the primary key, you need to: options

1. define emp_code as the primary key and the dept_code as the unique key. 2. define emp_code and the dept_code as composite unique keys. 3. define emp_code and the dept_code as the composite primary key 4. define emp_code and dept_code as unique keys correct answer :-> 3 jenny needs to restrict the range of cities that can be entered into the supplier_city field. which type of data integrity should she use to do so? options 1. entity integrity 2. domain integrity 3. referential integrity 4. user-defined integrity correct answer :-> 2 which of the following is not a type of a user-defined function? options 1. scalar function 2. inline table-valued function 3. security function 4. multi statement table-valued function correct answer :-> 3 which of the following statements is true to describe the break statement? options 1. you use the break statement to exit from the while statement. the control is passed to the statement following the continue statement 2. you use the break statement to terminate from the while statement. the control is passed to the statement following the end statement 3. you use the break statement to start from the while statement. the control is passed to the statement following the end statement 4. you use the break statement to exit from the while statement. the control is passed to the statement following the end statement correct answer :-> 4 james wants to display the current date on the report sheet he is generating using the query analyzer. help him to identify the correct code which assign the current date to the variable @hiredate? options 1. declare @hiredate datetime select @hiredate=getdate() print@hiredate 2. declare hiredate select hiredate=getdate() print hiredate 3. select @hiredate=getdate() print@hiredate 4. declare @hiredate select getdate()=@hiredate print@hiredate correct answer :-> 1 ron has created a stored procedure, which selects data from sales tables and orders tables and creates a view to store the data. however this procedure does not work because: options 1. he does not have rights to create views and tables 2. the syntax is incorrect 3. the database does not allow users to create tables or views 4. you cannot create a table or a view using stored procedures correct answer :-> 4 jason wants to use stored procedures to make his application more efficient. help

3. set 4. case correct answer :-> 3 which system stored displays the text of the stored procedures, views and tables? options 1. sp_server_info 2. sp_help 3. sp_databases 4. sp_helptext correct answer :-> 4 richard wants to write a code to execute multiple t-sql statements. which controlof-flow statements should richard use? options 1. begin�..end 2. if�.else 3. case 4. while correct answer :-> 1 which of the following is optional while defining a primary key constraint? options 1. clestered|nonclustered keywords 2. constraint_name 3. keyword constraint 4. column_name. correct answer :-> 1 network systems inc are supplied hardware items by finex hardware inc. for all their purchases they require the supplier name to be added automatically as finex. they can do this using the: options 1. check constraint. 2. primary key constraint. 3. default. 4. unique constraint correct answer :-> 3 which of the following statements is true for a foreign key constraint? options 1. foreign key cannot be created within two columns of the same table 2. foreign key column cannot have duplicate values 3. only one column can be set as a foreign key in a table 4. a column set as the foreign key must have the same datatype as the primary key column correct answer :-> 4 adam wants to maintain referential integrity between the sales table and the customer table on the column cust_id. he can do this using a: options 1. primary key constraint. 2. foreign key constraint. 3. unique constraint. 4. check constraint. correct answer :-> 2 lisa wants to view the performance statistics of sql server. which stored procedure can she refer to, to obtain the details she requires ? options 1. sp_server_info 2. sp_databases 3. sp_monitor 4. sp_help correct answer :-> 3

which system stored procedure is used to obtain a list of all the databases in the server? options 1. sp_server_info 2. sp_databases 3. sp_password 4. sp_who correct answer :-> 2 which of the following statements comprise of a correct batch? options 1. use northwind select * from employees go. 2. use pubs create table publisher_detils as select * from publisher insert into publisher_details values(select * from publisher) 3. create view supp_details as select * from suppliers. execute 4. create table employee_history(emp_id numeric,emp_name char) insert into employee_history (select emp_id,emp_name from employee) correct answer :-> 1 ron wants to store the current date as the date of joining automatically whenever he creates a new record for an employee without entering the date. which method enables him to do so? options 1. check constraint 2. foreign key constraint 3. default 4. not null correct answer :-> 3 which of the following is not a parameter for the declare statement? options 1. @local_variable 2. data_type 3. [�.n] 4. return correct answer :-> 4 which system-stored procedure is used to rename a database on a server? options 1. sp_rename 2. sp_renamedb 3. sp_password 4. sp_who correct answer :-> 2 linda wants to write a stored procedure where she can exit from the stored procedure unconditionally. which keyword should she use to do so? options 1. break 2. return 3. continue 4. goto correct answer :-> 2 which of the following does hold true for a primary key constraint? options 1. primary key constraint does not allow any null value to be entered in the column. 2. primary keys are used with foreign keys to enforce referential integrity. 3. only one primary key constraint can be created on a table.

4. primary keys allow duplicate values in the column on which it is defined. correct answer :-> 4 which of the following statements is not true for a non-clustered index? options 1. a non-clustered index does not physically sort the data in a table but creates a separate index structure 2. a non-clustered index is slower in performance than a clustered index 3. there can be as many as 249 non-clustered indexes for each table 4. the non-clustered index arranges the data in ascending order of the primary key correct answer :-> 4 which of the following statements is not true for a primary key constraint? options 1. a primary key constraint does not allow null or duplicate values 2. you cannot have more than one primary keys in a table. 3. primary key constraint can be created on only one column in a table 4. a clustered index is automatically created when a primary key constraint is defined on a table. correct answer :-> 3 which of the following statements can be used within a batch? options 1. create default. 2. create procedure 3. create trigger 4. select from <table> correct answer :-> 4 which of the following is not a control of flow statement? options 1. go to 2. execute 3. end�.if 4. while correct answer :-> 2 sam wants to use make the code he has written more explanatory by using comments within the code. help him to identify the correct symbols to insert comments within a code? options 1. --* 2. @@ 3. ( 4. /*�*/ correct answer :-> 4 which of the following does not allow duplicate values in a column but allows a null value? options 1. primary key constraint 2. foreign key constraint 3. check constraint 4. unique key constraint correct answer :-> 4 which of the following is not a method to enforce domain integrity? options 1. check constraint 2. not null constraint 3. default 4. foreign key constraint correct answer :-> 4 which of the following is not a keyword of the case construct?

options 1. when 2. if 3. then 4. else correct answer :-> 2 which of the following statements is used to raise user-defined errors while executing a batch of sql statements? options 1. raiserror 2. print 3. set 4. case correct answer :-> 1 which of the following is not a valid value for the with option while writing a raiserror statement? options 1. nowait 2. return 3. log 4. seterror correct answer :-> 2 which of the following rules is not correct for a stored procedure? options 1. you can execute a procedure that calls another procedure. the called procedure can access the objects created by your procedure. 2. you can reference an object in your stored procedure that does not exist in the database. you need to ensure that the object exists at the time of executing the stored procedure. 3. you can create, recreate, or drop objects within a stored procedure. you can, therefore, use the create, drop, and select into statements in your stored procedure. 4. you can create a private temporary table inside a stored procedure. this temporary table exists only for the purposes of the stored procedure. the temporary table disappears when you exit the stored procedure. correct answer :-> 3 when records are entered or deleted? options 1. entity integrity 2. domain integrity 3. referential integrity 4. user-defined integrity correct answer :-> 3 john wants to add a check constraint without checking the existing rows in the table. which option should he specify while creating the constraint? options 1. with nocheck 2. with check 3. with recompile 4. with encryption correct answer :-> 1 identify the statement that is used to display the value stored in a variable? options 1. set 2. declare 3. print 4. execute correct answer :-> 3

-------------------------------------------------------------------idd1.doc 10. a rule can be bound using the system-stored procedure named: sp_bindrule sp_help sp_helptext sp_unbindrule 11. you are a sql database administrator. you are developing a database for your company. you create a sales table as follow: create table customer ( id int identity not null, lastname varchar (50) not null, firstname varchar (50) not null, phone varchar (15) not null, email var char (255) null ) you have successfully extracted all of the existing customer data from a legacy database into a tab-delimited flat file. you now need to populate the sales table with the customer information. currently the text file is in the following format: name phone e-mail adam green 301-555-1011 ab@adat.com karen blue 301-555-7111 kb@woodgrove.corn what should you do to proceed with the transfer? use the bcp utility use the bulk insert statement use the dts utility use the select into statement 12. gamefun inc. is a multinational organization that creates gaming software. the head office of the organization has recently acquired some new products that will help them increase the interactivity in their games. these products need to be copied to the branch offices across the world. identify the kind of replication that should be used in this scenario. central publisher central publisher with remote distributor republisher central subscriber 13. which database is used by sql server to sort data before returning results to the user? master msdb

tempdb model 14. which stored procedure is used to display information on a database object or a user-defined datatype? sp_lock sp_helptext sp_help sp_helpuser 15. jane is the chief publishing manager at deltasigma inc. needs to perform some import and export tasks on the pubs database. she prefers to do things graphically. which of the following tools may be useful for her? select into statement dts utility bcp utility bulk insert statement 16. identify the statement that limits the number of rows returned in the result set. the select statement with where clause group by the top clause used with the select statement the distinct keyword in the select statement 17. identify the comparison operators that controls precedence. !> !< ( ) != 18. which keyword in the where clause specifies an inclusive range to search? between not between

or and 19. which of the following sql statements will you use to retrieve the first ten rows of the titles tables? select * from titles where count(*) = 10 select count(10) from titles select top(10) from titles select top 10 * from titles 20. identify the string function that removes leading blanks from the character expression. ltrim lower left len 21. identify the statement that limits the number of rows returned in the result set. the select statement with where clause group by the top clause used with the select statement the distinct keyword in the select statement 22. cts refers to: class type system common type system construction type system component type system 23. the default value of selectionmode property of listbox control is: none one

multisimple multiextended 24. clr enforces restrictions on managed code to provide code access security. this is done through the use of objects. these objects are called gac cts cls permissions 25. which of the following options correctly declare a variable in vc#? int x = 5; dim x as integer dim x as integer; dim int x = 5; 26. you need to execute a data command. which of the following properties should you set for specifying the connection? connection, commandtext, and the parameters properties for the data command. connection, commandtype, and the parameters properties for the data command proposedvalue, commandtext, and the datarowversion properties for the data command. proposedvalue, commandtext, and the parameters properties for the data command. 27. which access modifier can not be used with data members of a structure? public protected friend private 28. which of the following statements is not true about procedures? procedures are reusable. procedures are the key to modular programming.

procedures do not help in debugging an application. procedures can be called multiple times in a single program. 29. which of the following statements is not true about parameter array? parameter array cannot be used more than once in a procedure. the parameter array must be passed by reference. the parameter array is optional and the default value of a parameter array is an empty one-dimensional array. each element of the parameter array must be of the same data type as the data type of paramarray. 30. consider the following statements: statement a: there are two types of user interfaces, character user interface and (cui) and graphical user interface (gui). statement b: in cui, you can interact with an application by entering commands. which of the following is correct with respect to the above statements? both, statement a and statement b, are false. a.both, statement a and statement b, are true. statement a is true and statement b is false. statement a is false and statement b is true. 31. consider the following statements: statement a: a static variable is created in memory each time a new object of the class is created. statement b: a static variable is initialized automatically and the default value depends on its data type. which of the following is correct with respect to the above statements? both, statement a and statement b, are false. both, statement a and statement b, are true. statement a is true and statement b is false. statement a is false and statement b is true. 32. which of the following statements hold true for the goto statement? the goto statement executes the block of code that is associated with the value of the controlling expression. the goto statement transfers the control to a statement that is identified by a label. the goto statement executes a block of code based on the value of a boolean expression.

the goto statement consists of an initialization expression, a condition, and an increment statement. 33. which of the following statements is not true about dataset? a dataset is a cached set of records that are retrieved from a database. a dataset acts like a virtual database containing tables, rows, and columns. by default, the table and column names in a dataset are case-insensitive. data cannot be filtered in a dataset by setting its casesensitive property to true or false. 34. xsd refers to: xml system data xml system definition xml schema definition xml schema data 35. which of the following statements is not true about currencymanager object? if all the windows form controls are bound to a single data source, the form will have only one currencymanager object associated with it. for every data source that is bound to a windows form control, there exists a currencymanager object. the currencymanager object handles the binding to the data source by keeping a pointer to the current item in the record list. the currencymanager class is not derived from bindingmanagerbase class. 36. which of the followings is the benefit of disconnected data architecture? disconnected data architecture saves valuable system resources. automatic memory management standard type system application interacts with database is for a long duration. 37. which of the following statements hold true for table-based mapping? table-based mapping is used for data transfer between an xml document and a relational database. in table-based mapping, the data in the xml document is organized in a

hierarchical manner. table-based mapping is used for data transfer between xml documents. table-based mapping is used for data transfer between non-relational databases. 38. which of the following components can be used to retrieve data from a database into a dataset? data adapter data set data command ole adapter 39. _____________ event is raised by the datatable object.this event is raised after the columnchanging event. rowchanging columnchanged rowchanged rowdeleted 40. when the dataset is accessed for the first time, the datarowversion property has the __________ version. original current proposed default 41. which of the following is not a part of the edit relation dialog box? parent element child element update rule insert rule 42. which of the following events is raised when the value of a column of the datacolumn for a datarow object has been changed.

columnchanging columnchanged modified rowchanging 43. which of the following statements hold true for the pull model? when pull model is used to access data from the data source, the developer writes the code to connect to the data source and retrieve data from it. the pull model allows filtered data access by crystal report the pull model is generally useful for connection sharing scenarios when pull model is used to access data from the data source, the database driver directly retrieves the data from the data source. -------------------------------------------------------------------------question text implementing database design 1.identify the statement that limits the number of rows returned in the result set. options 1. the select statement with where clause 2. group by 3. the top clause used with the select statement 4. the distinct keyword in the select statement correct answer :-> 3 2.identify the operators that allow row retrieval from a table based on the condition specified in the where clause. options 1. logical operators 2. comparison operators 3. range operators 4. arithmetic operators correct answer :-> 2 3.identify the operator that allows the selection of values that match any one of the values in a list. options 1. in 2. and 3. or 4. not correct answer :-> 1 4.which of the following sql statements will you use to retrieve the first ten rows of the titles tables?

options 1. select 2. select 3. select 4. select

* from titles where count(*) = 10 count(10) from titles top(10) from titles top 10 * from titles

1. the inserted table and the deleted table 2. the inserted table and the trigger table 3. the inserted table and the updated table 4. the deleted table and the trigger table correct answer :-> 1 17.you need to create a stored procedure for retrieving all the rows from the titles table where the title name is �the busy executive�s database guide� identify the stored procedure for the problem described. options 1. create procedure prctitles as select * from titles where title = 'the busy executive''s database guide' 2. create proc prctitles as select * from titles where title = 'the busy executive's database guide.' 3. create procedure prctitles as select * from titles where title = 'the busy executive'sdatabase guide' 4. create proc prctitles as select * from titles where title = 'the busy executive''s database guide.' correct answer :-> 1 18.which of the following is true about cursors? a. you need to set cursor attributes before opening b. you can modify the current row in the result set c. you cannot view the data modified by other users a cursor. d. you can navigate through the result set returned in a sequential manner.

a cursor. returned by a cursor. in the result set returned by by a cursor, one row at a time

options 1. a 2. b 3. c 4. d correct answer :-> 1 19.you are a sql database administrator. you are developing a database application for your company's accounting department. this application includes many integrated modules. users frequently encounter deadlocks whenever someone performs a function that integrates data from multiple modules. how do you minimize these deadlocks? options 1. you need to ensure that all transactions are modifying the tables in the same order. 2. you need to ensure that all transactions are modifying the tables in the

reverse order. 3. you need to ensure that all transactions are modifying the tables in different orders. 4. you need to ensure that all transactions are modifying the tables according to the preset execution plan provided by the query optimizer. correct answer :-> 1 20.which statement describes the atomicity property of transactions? options 1. data modification made by a transaction is independent of the modifications made by other transactions. 2. all the data modifications are performed or none of them is performed. 3. any change in data by a completed transaction remains permanently in effect in the system. 4. all data is in a constant state after a transaction is completed successfully. correct answer :-> 2 21.which tool of enterprise manager is used to monitor various events that occur in sql server? options 1. sql profiler 2. generate sql script 3. sql query analyzer 4. sql server configuration properties correct answer :-> 1 22.ed is the database administrator at flyfastcouriers. the company is upgrading its sql server and wants to store details such as size and data of creation, of all its databases. help ed view the required information. options 1. sp_helptext 2. sp_databases 3. sp_help 4. sp_helpdb correct answer :-> 4 23.which stored procedure is used to display information on a database object or a user-defined datatype? options 1. sp_lock 2. sp_helptext 3. sp_help 4. sp_helpuser correct answer :-> 3 24.a database cannot be made smaller than the: options 1. master database 2. model database 3. tempdb database 4. msdb database

correct answer :-> 2 25.ed robbins is a sql database administrator. ed is developing a database for his company. this database will be based on sql 2000, and will be accessed by every user in the company. in within the database there is a table called emp. every user should be able to only select and insert into emp. john and mary are the only exceptions. they can issue any sort of ddl to emp. how do you quickly configure the required related permissions without involving unnecessary overheads? options 1. create a new role called emp, and assign the appropriate permissions for the users to this role. exclude john and mary from this role. 2. create a new role called emp, and assign the appropriate permissions for the users to this role. include john and mary in this role. 3. create a new role called emp, and assign the appropriate permissions for the users to this role. include john and mary in this role. individually add the update permission to john and mary. 4. assign the select and insert permissions of emp to the public database role. give john and mary the role db_ddladmin. correct answer :-> 4 26.you are managing a sql server database for the trade department. jim who is the trade manager needs to perform data transfer between sql server and oracle. which of the following tools will you recommend jim to use? options 1. select into statement 2. bcp utility 3. dts utility 4. bulk insert statement correct answer :-> 3 27.which bcp option is used to manage the errors that take place during the transfer of data? options 1. -c 2. -m 3. -e 4. -b correct answer :-> 2 28.which for xml clause option specifies the conversion of a multi table query into a nested set of xml statements? options 1. raw 2. auto 3. explicit 4. elements

correct answer :-> 2 29.you are a database developer for the adatax corporation. you are creating a database that will store statistics for 16 different high school sports. this information will be used by 53 companies that publish sports information on their web sites. what sql 2000 statement / clause may be used? options 1. the for xml clause 2. data transformation services 3. bulk copy utility 4. the group by and roll up clause correct answer :-> 1 30.%23 is the hexadecimal value for: options 1. # 2. $ 3. % 4. @ correct answer :-> 1 31.identify the string function that removes leading blanks from the character expression. options 1. ltrim 2. lower 3. left 4. len correct answer :-> 1 32.identify the system function that returns the current host process id number of a client process. options 1. host_id () 2. host_name () 3. user_name ([user_id]) 4. db_id (['db_name']) correct answer :-> 1 33.which operator is used to combine the result set of two or more queries? options 1. union 2. in 3. having 4. group by correct answer :-> 1 34.which keyword uses wildcard to ensure that the values entered in specific columns are of a certain pattern? options 1. the like keyword 2. the between keyword

3. the null keyword 4. the not null keyword correct answer :-> 1 35.consider the following statements: single_user is the default state option for a database. restricted_user allows only the members of the db_owner role to use the database. options 1. statements a and b are true. 2. statements a and b are false. 3. statement a is true and statement b is false. 4. statement b is true and statement a is false. correct answer :-> 2 36.you are a sql database administrator. you are developing a database for your company. you create a sales table as follow: create table customer ( id int identity not null, lastname varchar (50) not null, f irstname varchar (50) not null, phone varchar (15) not null, email var char (255) null ) you have successfully extracted all of the existing customer data from a legacy database into a tab-delimited flat file. you now need to populate the sales table with the customer information. currently the text file is in the following format: name phone e-mail adam green 301-555-1011 ab@adat.com karen blue 301-555-7111 kb@woodgrove.corn what should you do to proceed with the transfer? options 1. use the bcp utility 2. use the bulk insert statement 3. use the dts utility 4. use the select into statement correct answer :-> 3 37.which stored procedure is used to add users to a server role? options 1. sp_addlogin 2. sp_adduser 3. sp_srvaddrolemember 4. sp_addsrvrolemember correct answer :-> 4 38.identify the system-stored procedure that is used to provide information about a database object or a user-defined datatype? options 1. sp_help 2. sp_droptype 3. sp_bindrule 4. sp_unbindrule correct answer :-> 1 39.how is xml data retrieved in sql server 2000?

options 1. by the opendatasource clause alone 2. by the for xml clause alone 3. by the select statement and the for xml clause 4. by the openxml rowset provider correct answer :-> 3 41.which of the following is true about a trigger? options 1. a trigger needs to be explicitly executed. 2. a trigger is fired when the truncate table statement is issued. 3. a trigger can monitor unauthorized changes in data. 4. a trigger can return data to the user. correct answer :-> 3 42.you need to create a function that will return the names of all publishers who live in the country specified by the user at run time. which of the following functions will display the required result? options 1. create function dispname(@country varchar(30)) returns table as begin select * from publishers where country = @country end select * from dispname('germany') 2. create function dispname(@country varchar(30)) returns varchar(30) as begin select * from publishers where country = @country end select * from dispname('germany') 3. create function dispname(@country varchar(30)) returns table as return(select * from publishers where country = @country) select * from dispname('germany') 4. create function dispname(@country varchar(30)) returns table as begin return(select * from publishers where country = @country) end select * from dispname('germany') correct answer :-> 3 43.which of the following is true regarding the processing of rows in cursors?

options 1. you need to set cursor attributes before opening 2. you can modify the current row in the result set 3. you cannot view the data modified by other users a cursor. 4. you can navigate through the result set returned in a sequential manner.

a cursor. returned by a cursor. in the result set returned by by a cursor, one row at a time

correct answer :-> 1 44.you are a database developer for trender research. you create two transactions to support the data entry of employee information into the company's database. one transaction inserts employee name and address information into the database. the other transaction inserts employee demographics information into the database. this transaction is less important than the first transaction. the database administrator has notified you that the database server occasionally encounters errors during periods of high usage. each time this occurs, the database server randomly terminates one of the transactions. which of the following might need to be set? options 1. deadlock_priority for the transaction 2. rowlock locking hint 3. set the read repeatable isolation level 4. set the serializable isolation level correct answer :-> 1 45.gamefun inc. is a multinational organization that creates gaming software. the head office of the organization has recently acquired some new products that will help them increase the interactivity in their games. these products need to be copied to the branch offices across the world. identify the kind of replication that should be used in this scenario. options 1. central publisher 2. central publisher with remote distributor 3. republisher 4. central subscriber correct answer :-> 1 46.what is the minimum size of a transaction log file? options 1. 602k 2. 512k 3. 256k 4. 450k

uniquely identified by an attribute called the primary key. options 1. entity integrity 2. domain integrity 3. referential integrity 4. user-defined integrity correct answer :-> 1 9.partial syntax to table creation is given below: create table table_name ( column_name datatype [null | not null] [identity (seed, increment)], column_name datatype � ) [on {filegroup} | default] what does seed indicate in the given syntax? options 1. the starting or the initial value for the identity column. 2. the step value used to generate the next value for the column. 3. columns that need automatically generated unique system values. 4. keywords that specify whether or not null values are allowed for the column. correct answer :-> 1 10.identify the system-stored procedure that is used to provide information about a database object or a user-defined datatype? options 1. sp_help 2. sp_droptype 3. sp_bindrule 4. sp_unbindrule correct answer :-> 1 12.which command is used to find out whether the table or index is heavily fragmented? options 1. dbcc showcontig 2. dbcc indexdefrag 3. create index 4. fill factor correct answer :-> 1 13.identify the option that forces the data modification statements to meet the criteria given in the select statement defining the view. options 1. with check 2. with encryption 3. not null 4. null correct answer :-> 1 14.identify the global system variable that returns total number of errors that have occurred during the current sql server session. options

1. @@total_errors 2. @@error 3. @@connections 4. @@version correct answer :-> 1 15.which of the following is true about a trigger? options 1. a trigger needs to be explicitly executed. 2. a trigger is fired when the truncate table statement is issued. 3. a trigger can monitor unauthorized changes in data. 4. a trigger can return data to the user. correct answer :-> 3 16.which integrity can be implemented using the delete trigger? options 1. entity 2. domain 3. user-defined 4. referential correct answer :-> 4 17.the following triggers are created on the publishers table: create trigger trgdeletepublishers on publishers after delete as print 'deletion successful' create trigger trgdeletedpublishers on publishers after delete as print 'details of the publisher deleted:' select * from deleted create trigger trgdeletepublisher on publishers after delete as print 'one publisher deleted' what will the output be when the following delete statement is issued? delete publishers where pub_name = 'ggg&amp;g' options 1. deletion successful details of the publisher deleted: pub_id pub_name city state country ------ ---------------------------------------------------9901 ggg&amp;g m�nchen null germany (1 row(s) affected) one publisher deleted 2. deletion successful one publisher deleted details of the publisher deleted: pub_id pub_name city state country ------ ---------------------------------------------------9901 ggg&amp;g m�nchen null germany (1 row(s) affected)

3. one publisher deleted details of the publisher deleted: pub_id pub_name city state country ------ ---------------------------------------------------9901 ggg&amp;g m�nchen null germany (1 row(s) affected) deletion successful 4. deletion successful details of the publisher deleted: one publisher deleted pub_id pub_name city state country ------ ---------------------------------------------------9901 ggg&amp;g m�nchen null germany (1 row(s) affected) correct answer :-> 1 18.the row being fetched from the cursor result set is missing. what value is stored in the @@fetch_status variable? options 1. 0 2. -1 3. -2 4. 1 correct answer :-> 3 19.which stored procedure is used to view lock information? options 1. sp_helptext 2. sp_lock 3. sp_help 4. sp_helplock correct answer :-> 2 19.which of the following statements are true? 1. a shared lock is used to establish a lock hierarchy. 2. an intent lock allows concurrent transactions to read a resource. 3. an exclusive lock prevents a common form of deadlock that occurs when transactions are reading, locking, and updating. 4. an intent lock placed at the table level implies that shared locks are to be placed on the pages and rows within that table. 5. an update lock is used for data modification operations. 6. a sch-s lock is placed while compiling queries. options 1. 1,5 2. 1,3,5 3. 2,4,5 4. 4,6 correct answer :-> 4 21.which tool of enterprise manager is used to monitor various events that occur in sql server? options 1. sql profiler 2. generate sql script

3. sql query analyzer 4. sql server configuration properties correct answer :-> 1 22.what is the minimum size of a transaction log file? options 1. 602k 2. 512k 3. 256k 4. 450k correct answer :-> 2 23.which stored procedure is used to display information on a database object or a user-defined datatype? options 1. sp_lock 2. sp_helptext 3. sp_help 4. sp_helpuser correct answer :-> 3 24.a database cannot be made smaller than the: options 1. master database 2. model database 3. tempdb database 4. msdb database correct answer :-> 2 25.you are a sql database administrator. you are developing a database for your company. you create a sales table as follow: create table customer ( id int identity not null, lastname varchar (50) not null, firstname varchar (50) not null, phone varchar (15) not null, email var char (255) null ) you have successfully extracted all of the existing customer data from a legacy database into a tab-delimited flat file. you now need to populate the sales table with the customer information. currently the text file is in the following format: name phone e-mail adam green 301-555-1011 ab@adat.com karen blue 301-555-7111 kb@woodgrove.corn what should you do to proceed with the transfer? options 1. use the bcp utility 2. use the bulk insert statement 3. use the dts utility 4. use the select into statement correct answer :-> 3 26.chris forsythe is a database administrator at great graphics corp. there are four database roles in the organization namely customers, admin, technology and marketing database roles. the technology role is denied access to the products table. bill is transferred to the admin department from the technology department and is

added to the admin role. all members of the admin department except for bill, have select permission on the products table. help chris assign select permissions for bill on the products table. options 1. sp_droprolemember 'technology', 'bill' 2. sp_addrolemember 'db_owner', 'bill' 3. grant select on products to bill 4. sp_addrolemember 'admin', 'bill' correct answer :-> 1 27.which bcp option is used to manage the errors that take place during the transfer of data? options 1. -c 2. -m 3. -e 4. -b correct answer :-> 2 28.the # symbol is used to: options 1. denote special characters 2. indicate bookmarks 3. separate parameters in a url 4. separate directories and subdirectories correct answer :-> 2 29.how is xml data retrieved in sql server 2000? options 1. by the opendatasource clause alone 2. by the for xml clause alone 3. by the select statement and the for xml clause 4. by the openxml rowset provider correct answer :-> 3 30.jim wants to display the title information for all the books on the web. he wants each row to be displayed as a single element on the web page. which for xml option will enable him to do so? options 1. raw 2. auto 3. elements 4. explicit correct answer :-> 1 --------------------------------------------------1.identify the statement that limits the number of rows returned in the result set. options

1. the select statement with where clause 2. group by 3. the top clause used with the select statement 4. the distinct keyword in the select statement correct answer :-> 3 2.identify the comparison operators that controls precedence. options 1. !> 2. !< 3. ( ) 4. != correct answer :-> 3 3.identify the operator that allows the selection of values that match any one of the values in a list. options 1. in 2. and 3. or 4. not correct answer :-> 1 4.identify the wildcard that represents any single character within the specified range. options 1. % 2. 3. [] 4. [^] correct answer :-> 3 5.identify the string function that removes leading blanks from the character expression. options 1. ltrim 2. lower 3. left 4. len correct answer :-> 1 6.which join type enables you to display data from multiple tables after comparing values present in a common column? options 1. inner join 2. outer join 3. cross join 4. equi join correct answer :-> 1 7.a join that uses an asterisk (*) sign in the select list and displays redundant column data in the result set is termed as: options 1. inner join 2. outer join

24.the __________ database manages all server-specific configuration information. options 1. master 2. msdb 3. tempdb 4. model correct answer :-> 1 25.ed robbins is a sql database administrator. ed is developing a database for his company. this database will be based on sql 2000, and will be accessed by every user in the company. in within the database there is a table called emp. every user should be able to only select and insert into emp. john and mary are the only exceptions. they can issue any sort of ddl to emp. how do you quickly configure the required related permissions without involving unnecessary overheads? options 1. create a new role called emp, and assign the appropriate permissions for the users to this role. exclude john and mary from this role. 2. create a new role called emp, and assign the appropriate permissions for the users to this role. include john and mary in this role. 3. create a new role called emp, and assign the appropriate permissions for the users to this role. include john and mary in this role. individually add the update permission to john and mary. 4. assign the select and insert permissions of emp to the public database role. give john and mary the role db_ddladmin. correct answer :-> 4 26.jane is the chief publishing manager at deltasigma inc. needs to perform some import and export tasks on the pubs database. she prefers to do things graphically. which of the following tools may be useful for her? options 1. select into statement 2. dts utility 3. bcp utility 4. bulk insert statement correct answer :-> 2 27.which stored procedure is used to add users to a server role? options 1. sp_addlogin 2. sp_adduser 3. sp_srvaddrolemember 4. sp_addsrvrolemember correct answer :-> 4

33.which constraint is used to assign a constant value to a column? options 1. primary key constraint 2. unique constraint 3. check constraint 4. default constraint correct answer :-> 4 34.the fillfactor clause is used to: options 1. improve performance of the system by minimizing the amount of page splitting that occurs each time an index page becomes full. 2. sort data stored in table in ascending order. 3. skip statements after continue inside the loop. 4. exit from the while loop. correct answer :-> 1 35.which is the default role assigned to all users in sql? options 1. db_datareader 2. guest 3. db_datawriter 4. public correct answer :-> 4 36.how is xml data written in sql server 2000? options 1. by the openrowquery clause alone 2. by the for xml clause alone 3. by the select statement and the for xml clause 4. by the openxml rowset provider correct answer :-> 4 37.you are a sql database administrator. you are developing a database for your company. your peer peter runs an order entry application that requires select, update, and insert permissions on the products tables to work. access to the other tables in the database should not be restricted. he should not have any select, insert, or update permissions when accessing the table directly. what needs to be done in the described scenario? options 1. create one group account that denies select, insert, or update permissions on the products table. add peter as a member of that group. 2. create one user account that denies select, insert, or update permissions on the products table. add peter as a member of that account. 3. create one user-database role that denies select, insert, or update permissions

on the products table. add peter as a member of that database role. then create an application role with select, insert, and update permissions on the products tables. 4. create one user-database role that denies select, insert, or update permissions on the entire order entry database. add peter as a member of that database role. then create an application role with select, insert, and update permissions on the products tables. correct answer :-> 3 38.identify the string function that converts lower case character data to upper case. options 1. upper 2. lower 3. left 4. len correct answer :-> 1 39.identify the system-stored procedure that is used to create a user-defined datatype. options 1. sp_addtype 2. sp_droptype 3. sp_bindrule 4. sp_unbindrule correct answer :-> 1 40.the following sql batch is created to modify a stored procedure, prcprintstorelist. alter procedure prcprintstorelist @state char(15) as begin if exists(select * from stores where state=@state) begin print 'list of stores' select stor_id,stor_name,stor_address,city from stores where state = state return 0 end else begin print 'no records found for given state' return 1 end end identify the output. options 1. compile-time error 2. run-time error 3. 0 4. 1 correct answer :-> 1

end select * from dispname('germany') create function dispname(@country varchar(30)) returns varchar(30) as begin select * from publishers where country = @country end select * from dispname('germany') create function dispname(@country varchar(30)) returns table as return(select * from publishers where country = @country) select * from dispname('germany') create function dispname(@country varchar(30)) returns table as begin return(select * from publishers where country = @country) end select * from dispname('germany') viewed and attempted viewed but not attempted bookmarked and attempted bookmarked but not attempted not viewed not attempted click on a number to navigate 2. which of the following is true regarding the processing of rows in cursors? you need to set cursor attributes before opening a cursor. you can modify the current row in the result set returned by a cursor. you cannot view the data modified by other users in the result set returned by a cursor. you can navigate through the result set returned by a cursor, one row at a time in a sequential manner. 3. which statement describes the atomicity property of transactions? data modification made by a transaction is independent of the modifications made by other transactions. all the data modifications are performed or none of them is performed. any change in data by a completed transaction remains permanently in effect in the system. all data is in a constant state after a transaction is completed successfully. 4. gamefun inc. is a multinational organization that creates gaming software. the head office of the organization has recently acquired some new products that will

help them increase the interactivity in their games. these products need to be copied to the branch offices across the world. identify the kind of replication that should be used in this scenario. central publisher central publisher with remote distributor republisher central subscriber 5. which database is used by sql server to sort data before returning results to the user? master msdb tempdb model 6. which stored procedure is used to display information on a database object or a user-defined datatype? sp_lock sp_helptext sp_help sp_helpuser 7. the __________ database manages all server-specific configuration information. master msdb tempdb model 8. you are a sql database administrator. you are developing a database for your company. you create a sales table as follow: create table customer ( id int identity not null, lastname varchar (50) not null, firstname varchar (50) not null, phone varchar (15) not null, email var char (255) null ) you have successfully extracted all of the existing customer data from a legacy database into a tab-delimited flat file. you now need to populate the sales table with the customer information. currently the text file is in the following format: name phone e-mail adam green 301-555-1011 ab@adat.com karen blue 301-555-7111 kb@woodgrove.corn what should you do to proceed with the transfer? use the bcp utility use the bulk insert statement use the dts utility use the select into statement 9. jane is the chief publishing manager at deltasigma inc. needs to perform some import and export tasks on the pubs database. she prefers to do things graphically. which of the following tools may be useful for her?

select into statement dts utility bcp utility bulk insert statement 10. identify the datatype that is used to store fixed length unicode data. binary varbinary nchar nvarchar 11. identify the operators that allow row retrieval from a table based on the condition specified in the where clause. logical operators comparison operators range operators arithmetic operators 12. which keyword in the where clause specifies an inclusive range to search? between not between or and 13. what is the maximum size of the nvarchar datatype? 255 1000 2000 4000 14. identify the string function that removes leading blanks from the character expression. ltrim lower left len 15. identify the system function that returns the current host process id number of a client process. host_id () host_name () user_name ([user_id]) db_id (['db_name']) 16. which operator is used to combine the result set of two or more queries?

union in having group by 17. which constraint is used to enforce uniqueness on non-primary key columns? primary key constraint unique constraint check constraint default constraint 18. which constraint is used to assign a constant value to a column? primary key constraint unique constraint check constraint default constraint 19. identify the category of data integrity that ensures that the values of the foreign key match with the value of the corresponding primary key. entity integrity domain integrity referential integrity user-defined integrity 20. groups of sql statements submitted together to sql server for execution are called: batches variables comments messages 21. which command is used to find out whether the table or index is heavily fragmented? dbcc showcontig dbcc indexdefrag create index fill factor 22. which of the following is a replication model? subscription distributor publication article 23.

what is the minimum size of a transaction log file? 602k 512k 256k 450k 24. which stored procedure is used to display information on a database object or a user-defined datatype? sp_lock sp_helptext sp_help sp_helpuser 25. consider the following statements: single_user is the default state option for a database. restricted_user allows only the members of the db_owner role to use the database. statements a and b are true. statements a and b are false. statement a is true and statement b is false. statement b is true and statement a is false. ------------------------------------------------------------------sql test 1 (chua co tra loi) 1/ consider the statement given below: �a computer institute enrolls students for any number of courses. however, a student cannot be enrolled for the same course more than once. the same course can be undertaken by many students.� identify the type of relationship that exists between the two entities, the course and the student. options a. one-to-one b. one-to-many c. many-to-one d. many-to-many 2/ consider the following scenario: �a manufacturer transacts with two types of suppliers. one type of supplier allows credit, while the other type insists on payment in cash before delivery. the manufacturer wants to maintain separate information on these two types of suppliers. for example, for the credit supplier, �credit period� and �credit limit� need to be recorded. identify the supertype and subtype entities along with their attributes. options a. supertype � supplier subtypes � credit_supplier and cash_supplier credit_supplier will have the following attributes: credit period and credit limit b. supertype � credit_supplier subtypes � supplier and cash_supplier credit_supplier will have the following attributes: credit period and credit limit c. supertype � cash_supplier subtypes � supplier and credit_supplier credit_supplier will have the following attributes: credit period and credit limit.

d. there will be only one entity supplier with supplier_type storing the type of supplier, credit period, and credit limit as its fields. 3/ consider the following unnormalized project table structure: project ecode projcode dept depthead hours after applying normalization rules, we derive the following three tables: employee ecode dept project ecode projcode hours department dept depthead identify which normalization rule that has been applied to derive the given table structure. options a. 1 nf b. 2 nf c. 3 nf d. bcnf 4/ which of the following is a product operations factor according to mccall�s theory? options a. efficiency b. maintainability c. flexibility d. testability 5/ which of the following is a configuration management activity? options a. measurement b. baseline control c. sqa audits d. software testing 6/ which integrity ensures that each row in a table is uniquely identified by an attribute called the primary key? options a. referential integrity b. domain integrity

c. entity integrity d. user-defined integrity 7/ which integrity ensures that only a valid range of values is allowed to be stored in a column? options a. referential integrity b. domain integrity c. entity integrity d. user-defined integrity 8/ which of the following statement should you use to create a user-defined datatype named typemailid that can accept 20 characters, and does not allow emailid to be left blank? options a. sp_addtype typemailid , 'varchar(20)', 'not null' b. sp_addtype typemailid , varchar(20), not null c. sp_addtype typemailid 'not null', 'varchar(20)' d. sp_addtype typemailid 'int(20)', 'not null' 9/ to store the details of books published by various publishers, the following tables were created using the create table statement. create table books ( cbookid char(4) not null, cpublisherid char(6) not null, cbookname char(30) not null, ibookprice int not null ) create table publisher ( cpublisherid char(6) not null, cpublishername char(30) not null, cpublisheraddress char(40) not null, cpublishercity char(35) not null, cpublisherstate char(40) not null, cpublisherphone char(15) not null ) identify the correct step that will help maintain referential integrity between the books and publisher tables. options a. create a user-defined datatype typpublisher of char(4) type and use it in only the books table for the cpublisherid attribute. b. create a primary key constraint on the cpublisherid attribute of the publisher table and a foreign key constraint on the cpublisherid attribute of the books table. c. create a primary key constraint on the cpublisherid attribute of the books table and a foreign key constraint on the cpublisherid attribute of the publisher table. d. create a user-defined datatype typpublisher of the char(6) type and use it in both the books and publisher tables for the cpublisherid attribute. 10/ identify the sql statement that describes all the following conditions. condition 1: item no should be unique. condition 2: qoh and rol can accept null values. condition 3: a constraint should be defined to ensure that the quantity_on_hand is never less than the reorder level. condition 4: item no should start with 100 and should decrement consecutively on successive inserts. options

a. create table items ( itemno int identity(100,-1), qoh int, rol int, constraint chkqrol check (qoh < rol) ) b. create table items ( itemno int constraint chkpk primary key, qoh int null, rol int null, constraint chkqrol check (qoh < rol) ) c. create table items ( itemno int identity(100,-1) constraint chkpk primary key, qoh int null, rol int null constraint chkqrol check (qoh < rol) ) d. create table items ( itemno int constraint chkpk primary key, qoh int, rol int constraint chkqrol check (qoh < rol) ) 11/ a table called employee needs to be created. a datatype called typemployeecode has been created for the cemployeecode attribute of the employee table. which of the following actions would you take in order to use the datatype in the employee table? options a. use the sp_bindefault command to bind the datatype to the cemployeecode attribute of the employee table. b. use the sp_bindrule command to bind the datatype to the attribute of the table. c. use the datatype in the create table statement of the employee table. d. use the sp_addtype command to add the datatype to the employee table. 12/ consider the following table: create table employee ( empcode int identity(100,-1), deptname char(25) null ) predict the output of the following sql statements insert employee default values insert employee default values options a. sql server inserts two rows in the employee table with 100 and 99 as the employee code and null as the department name. b. sql server inserts a row in the employee table with 99 as the employee code and null as the department name. c. sql server displays an error stating that no default is defined for the filed deptname. d. sql server inserts two rows in the employee table with 99 and 100 as the employee codes and null as the department name. 13/ which of the following objects in a database constitutes a set of t-sql statements that get activated in response to certain actions? options

a. view b. index c. stored procedure d. trigger 14/ which of the following queries would display all rows from the publishers table? options a. select pub_name, substring(au_fname,1,1)+ �. �+au_lname from publishers p left outer join authors a on p.city=a.city b. select pub_name, substring(au_fname,1,1)+ �. �+au_lname from publishers p right outer join authors a on p.city=a.city c. select pub_name, substring(au_fname,1,1)+ �. �+au_lname from publishers p join authors a on p.city=a.city d. select pub_name, substring(au_fname,1,1)+ �. �+au_lname from publishers p join authors a 15/ identify the query that will display the titles of all books for which the advance amount is more than the average advance paid for business-related books. options a. select title from titles where advance > (select advance from titles where type = �business�) b. select title from titles where advance > (select avg(advance) from titles where type = �business�) c. select title from titles where advance >= (select avg(advance) from titles where type = �business�) d. select title from titles where advance > avg (advance) and type = �business� 16/ predict the output of the following statement: select stor_id, count(stor_id) from sales group by stor_id having avg(qty)>=20 and countstor_id)>3 options a. the query will display the details of those stores with whom the order is placed more than 3 times with the average quantity ordered greater than equal to 20. b. the query will display the details of those stores with whom the average quantity ordered is greater than equal to 20. c. the query will display the details of those stores with whom the order is placed more than 3 times. d. the query will display the details of those stores with whom the order is placed more than 3 times and the quantity ordered is greater than equal to 20. 17/ predict the output of the following sql statement: select * from publishers where city like 'b%' and not city = 'boston' options a. the query will display the details of publishers who live in the city that has its name starting with the alphabet b. b. the query will display the details of publishers who do not live in the city that has its name starting with the alphabet b. c. the query will display the details of publishers who live in the city that has its name starting with the alphabet b, other than boston. d. the query will display the details of publishers who do not live in boston. 18/ which of the following statements are true about indexes? statement statement statement statement statement is high. options a: b: c: d: e: indexes indexes indexes indexes indexes help improve query performance. help enforce the uniqueness of data. help speed the joins between tables. help consume less disk space. improve the performance of query on which data manipulation

a. a, b, and c. b. a, c, and d. c. b, c, and e. d. a, b, c, and e. 19/ which of the following statements is correct about nonclustered indexes? options a. nonclustered indexes are typically created on foreign keys. b. there can be only one nonclustered index per table. c. a nonclustered index should be created before creating a clustered index. d. a nonclustered index does not enforce the uniqueness of rows. 20/ consider the following table: room croomcode croomdesc mroomrented itimesrented the room table is mainly used for queries based on the croomcode attribute, which is a unique field. to improve the performance of the queries, which type of index would you create on the croomcode attribute? options a. a clustered index on the croomcode attribute of the room table b. a non-clustered index on the croomcode attribute of the room table c. a unique clustered index on the croomcode attribute of the room table d. a unique non-clustered index on the croomcode attribute of the room table 21/ consider the following statements: statement a: a view can be modified without dropping it, by using the alter statement. statement b: if a view with a select * statement has been defined and the structure of the underlying tables is altered by adding new columns, the new columns do not appear in the view. which of the following is correct the statements? options a. both statements are true. b. both statements are false. c. statement a is true, and statement b is false. d. statement b is true, and statement a is false. 22/ consider the following sql statement: create index idxrno on student(irno) which of the following commands will you use to verify that the index has been created on the student table? options a. sp_helptext idxrno b. sp_helpindex idxrno c. sp_helpindex idxrno d. sp_helptext idxrno 23/ consider the following stored procedure: create procedure prcsales (@ord_no1 varchar(20), @ord_no2 varchar(20), @qty ord int) as begin tran trntran1 update sales set qty= qty-@qtyord

where ord_num = @ord_no1 commit tran update sales set qty = qty+@qtyord where ord_num = @ord_no2 return while executing the procedure, there is a system failure after the first update statement and before the second update statement is executed. after the server starts up, which of the following statements is correct for the updates? options a. after querying the table, the update done by only the first update statement is reflected in the table. b. after querying the table, the update done by the first update statement is not reflected in the table. c. after querying the table, the updates done by both the update statements are reflected correctly. d. after querying the table, the updates done by both the update statements are reflected. however, the update done by the first update statement is reflected incorrectly. 24/ which magic table(s) would you query for validating the updation of a primary key? options a. inserted b. deleted c. inserted and deleted d. updated 25/ consider the following trigger on the sales table: create trigger trgdelsales on sales for delete as rollback transaction predict the output when the following command is issued: delete sales where datepart(yy,tran_dt) < 1990 options a. sales details for items sold in the year 1990 will be deleted from the sales table. b. no records will be deleted from the sales table. c. the sales details for the items sold in and before the year 1990 will be deleted from the sales table. d. sales details of items sold before the year 1990 will be deleted from the sales table. 26/ which of the following system stored procedure helps determine the objects referenced by a trigger? options a. sp_help b. sp_helptext c. sp_helpdb d. sp_depends 27/ consider the following table: items itno i001

qoh 30 price 10 predict the output of the following trigger when the sales of 30 units are accepted for the item code �i001�. create trigger trginssales on sales for insert as begin declare @var1 int,@var2 int select @var1=qoh from items, inserted where items.itno=inserted.itno select @var2=@var1-qty_reqd from inserted if @var2 <=10 begin print �low stocks� rollback transaction end update items set qoh=qoh-@var1 from items, inserted where items.itno=inserted.itno end options a. the trigger will fire when a record is inserted in the sales table. the transaction will be rejected because of low stocks. b. the trigger will fire when a record is inserted in the sales table. the insertion in the sales table and the updation of the items table will be successfully accomplished. c. the trigger will fire when a record is inserted in the sales table. the record in the sales table will be successfully inserted but the items table will not be updated because of low stocks. d. the trigger will fire when a record is inserted in the sales table. however, because of low stocks, the insertion in the sales table will be rejected while the items table will get updated to represent the current stocks. 28/ consider the following trigger on the sales table: create trigger trgdelsales on sales for delete as rollback transaction predict the output when the following command is issued: delete sales where datepart(yy,tran_dt) < 1990 options a. sales details for items sold in the year 1990 will be deleted from the sales table. b. no records will be deleted from the sales table. c. the sales details for the items sold in and before the year 1990 will be deleted from the sales table. d. sales details of items sold before the year 1990 will be deleted from the sales table. 29/ identify the database object that is used to access and manipulate the data of

a resultset row-by-row? options a. procedure b. trigger c. view d. cursor 30/ which kind of locking is implemented by sql server when two transactions apply locks on separate objects and each transaction keeps on waiting for a lock to be released by the transaction? options a. shared with intent exclusive lock b. shared lock c. exclusive lock d. deadlock 31/ which of the following database objects can be used to print a report in the following format: publisher id: xxxx publisher name: xyz state:xxxxx city:xxxxxx options a. procedure b. triggers c. cursor d. batches 32/ which of the following is not the type of replication model supported by sql server? options a. central publisher b. central publisher with remote distributor c. republisher d. resubscriber 33/ identify the first step that you should follow before administering sql server using the enterprise manager? options a. start sql server b. register sql server c. authenticate users for sql server d. define permissions on objects. 34/ consider the given situations: a) a site uses data for summary reporting or trend reporting on sales activity for the current year. b) oltp activity is to be separated from decision-support activity. c) location-specific information has to be distributed from a centralized location to multiple locations. d) data changes often and the changed information has to be replicated. in which of the above situations should you apply the strategy of data replication? options a. a, b, c, d b. a, b, c c. a, b, d d. a, c, d 35/ in which phase of sdlc will you create the project request form? options a. conception b. analysis c. design

d. initiation 36/ you are developing a system by using the rad model. in which phase will you determine the information generated by the processes of the system? options a. the business modeling phase b. the data modeling phase c. the process modeling phase d. the testing and turnover phase 37/ your client needs a system for an automobile firm. your client finds it difficult to explain the requirements for the system. which process model is appropriate to develop the system? options a. the waterfall model b. the linear sequential model c. the spiral model d. the prototyping model 38/ your client needs a system for an automobile firm but finds it difficult to explain the requirements. you decide to develop the system in increments and revise each version of the project after showing it to your client. which process model are you using? options a. the waterfall model b. the linear sequential model c. the prototyping model d. the evolutionary model 39/ identify the third step of object-oriented analysis. options a. creating a class responsibility collaborator model b. defining subsystems d. defining structures and hierarchies c. creating scenarios to identify the usage of software 40/ which phase of the waterfall model establishes the requirements for each system element, such as software, hardware, and people, associated with software development? options a. system engineering and analysis b. software requirements analysis c. maintenance d. coding ----------------------------------------------------------------------sql test 2 1/ which of the following is used to represent the missing or unknown piece of information in an rdbms? options a. space b. zero c. comma d. null (dung) 2/ consider the statement given below:: statement a: a relationship can associate an entity with itself. statement b: multiple relationships can also exist between the same entities. which of the following is correct for the statements given above? options a. both statements are true.

b. both statements are false. c. statement a is true, and statement b is false. d. statement a is false, and statement b is true. (dung) 3/ consider the following unnormalized project table structure: project(ecode, projcode, dept, depthead, hours) after applying normalization rules, we derive the following three tables: employee(ecode, dept) project(ecode, projcode, hours) department(dept, depthead) identify which normalization rule that has been applied to derive the given table structure. options a. 1 nf b. 2 nf c. 3 nf (dung) d. bcnf 4/ consider the following statement: � a supplier ships certain parts. a particular part is not necessarily shipped by only one supplier. no supplier ships only a single part.� identify the tables that will be created when an e/r diagram is mapped to tables based on the above statement? options a. supplier, items, and transaction b. supplier and items c. supplier and transaction. the supplier table containing the corresponding item_code. d. items and transaction. the items table containing the corresponding supplier_code. 5/ which black box testing technique would you use to derive different test cases based on different user inputs? options a. data flow testing b. equivalence partitioning (dung) c. boundary value analysis d. comparison testing 6/ which integrity ensures that each row in a table is uniquely identified by an attribute called the primary key? options a. referential integrity b. domain integrity c. entity integrity d. user-defined integrity 7/ which integrity ensures that only a valid range of values is allowed to be stored in a column? options a. referential integrity b. domain integrity c. entity integrity d. user-defined integrity 8/ consider the following statements: statement a: rules do not apply to data that has already been inserted into a table.

statement b: rules do not apply to data that has already been inserted into a table if they are bound as futureonly. which of the following is correct about the above statements? options a. both statements are true. b. both statements are false. c. statement a is true, and statement b is false. d. statement a is false, and statement b is true. 9/ which of the following statements are correct about user-defined datatype? statement a: a user-defined datatype is created by a user and is based on a system datatype. statement b: a user-defined datatype is created using the sp_addtype system stored procedure. statement c: a user-defined datatype can be dropped using the sp_droptype system stored procedure. statement d: sp_help provides information about a user-defined datatype. options a. statements a, b, c, and d b. statements a, b, and c c. statements a, c, and d d. statements b, c, and d 10/ identify the sql statement that describes all the following conditions. condition 1: item no should be unique. condition 2: qoh and rol can accept null values. condition 3: a constraint should be defined to ensure that the quantity_on_hand is never less than the reorder level. condition 4: item no should start with 100 and should decrement consecutively on successive inserts. options a. create table items ( itemno int identity(100,-1), qoh int, rol int, constraint chkqrol check (qoh < rol) ) b. create table items ( itemno int constraint chkpk primary key, qoh int null, rol int null, constraint chkqrol check (qoh < rol) ) c. create table items ( itemno int identity(100,-1) constraint chkpk primary key, qoh int null, rol int null constraint chkqrol check (qoh < rol) ) d. create table items ( itemno int constraint chkpk primary key, qoh int, rol int constraint chkqrol check (qoh < rol) )

11/ a table called employee needs to be created. a datatype called typemployeecode has been created for the cemployeecode attribute of the employee table. which of the following actions would you take in order to use the datatype in the employee table? options a. use the sp_bindefault command to bind the datatype to the cemployeecode attribute of the employee table. b. use the sp_bindrule command to bind the datatype to the attribute of the table. c. use the datatype in the create table statement of the employee table. d. use the sp_addtype command to add the datatype to the employee table. 12/ consider the following table: create table employee ( empcode int identity(100,-1), deptname char(25) null ) predict the output of the following sql statements insert employee default values insert employee default values options a. sql server inserts two rows in the employee table with 100 and 99 as the employee code and null as the department name. b. sql server inserts a row in the employee table with 99 as the employee code and null as the department name. c. sql server displays an error stating that no default is defined for the filed deptname. d. sql server inserts two rows in the employee table with 99 and 100 as the employee codes and null as the department name. 13/ which of the following objects in a database constitutes a set of t-sql statements that get activated in response to certain actions? options a. view b. index d. stored procedure c. trigger 14/ predict the output of the following sql statement if the date of sale for the given product is july 13, 2000 and the order date is july 1, 2000: select datediff(yy, sale_dt, order_dt) from transaction where prod_id = �10202� options a. 1 b. -1 c. 0 d. 13 15/ consider the following statements: statement a: a join without any condition creates a cartesian product between two or more tables and is called an inner join. statement b: a join that displays redundant column data in a result set is termed as an equi join. which of the following is correct about the above statements? options a. both statements are true. b. both statements are false.

c. statement a is false, and statement b is true. d. statement b is false, and statement a is true. 16/ consider the following statements: statement a: an outer join is possible only between two tables. statement b: an outer join returns all records that do not match the rows in related tables. which of the following is correct about the above statements? options a. both statements are true. b. both statements are false. c. statement a is true, and statement b is false. d. statement a is false, and statement b is true. 17/ predict the output of the following sql statement: select * from publishers where city like 'b%' and not city = 'boston' options a. the query will display the details of publishers who live in the its name starting with the alphabet b. b. the query will display the details of publishers who do not live that has its name starting with the alphabet b. c. the query will display the details of publishers who live in the its name starting with the alphabet b, other than boston. d. the query will display the details of publishers who do not live 18/ predict the output of the following query: select title, type, advance from titles t1 where t1.advance > (select avg(t2.advance) from titles t2 where t1.type = t2.type) options a. the query will display the details of books whose advance average advance paid for the books of the same type. b. the query will display the details of books whose advance average advance paid. c. the query will display the details of books whose advance average advance paid for the books of the same type. d. the query will display the details of books whose advance to the average advance paid for the books of the same type.

city that has in the city city that has in boston.

is greater than the is greater than the is less than the is greater than equal

19/ consider the following statements: a) use of fillfactor reduces the page splitting overhead for statements like �insert� and �update� in a table. b) a fillfactor helps reserve a percentage of free space on each data page of the index to accommodate future expansion. c) a fillfactor of 100 percent is suggested to improve transaction processing. d) a fillfactor can range from 1 to 100 percent. identify the set of statements that are correct for fillfactor. options a. a, b, c b. a, b, d c. b, c, d d. a, b, c, d 20/ identify the structure that is used by sql server to store data when a table does not have a clustered index. options

a. b. c. d.

stack queue heap linked list

21/ consider the following statements: statement a: a view can be modified without dropping it, by using the alter statement. statement b: if a view with a select * statement has been defined and the structure of the underlying tables is altered by adding new columns, the new columns do not appear in the view. which of the following is correct the statements? options a. both statements are true. b. both statements are false. c. statement a is true, and statement b is false. d. statement b is true, and statement a is false. 22/ consider the specified statements: statement a: index tuning wizard is used to capture events from a server to diagnose slow-running queries. statement b: you can enforce the index to be used by including the name of the indexed column in the where clause for query optimization. which of the following is correct for the specified statements? options a. both statements are true. b. both statements are false. c. statement a is true, and statement b is false. d. statement a is false, and statement b is true. 23/ consider the following stored procedure: create procedure prcsales (@ord_no1 varchar(20), @ord_no2 varchar(20), @qty ord int) as begin tran trntran1 update sales set qty= qty-@qtyord where ord_num = @ord_no1 update sales set qty = qty+@qtyord where ord_num = @ord_no2 commit tran return while executing the procedure, there is a system failure after the first update statement and before the second update statement is executed. after the server starts up, which of the following statements is correct for the updates? options a. after querying the table, the update done by only the first update statement is reflected in the table. b. after querying the table, the update done by the first update statement is not reflected in the table. c. after querying the table, the updates done by both the update statements are reflected correctly. d. after querying the table, the updates done by both the update statements are reflected. however, the update done by the first update statement is reflected

incorrectly. 24/ titles and publishers are two tables in the pubs database. there exists the following types of indexes on both the tables: titles - clustered index on title_id - nonclustered index on pub_id, ytd_sales, title publishers - clustered index on pub_id - nonclustered index on city, state identify the indexes that will be used when you execute the following sql statement: select pubname, city, state, title from titles join publishers on publishers.pub_id = titles.pub_id options a. titles � nonclustered index on pub_id publishers � clustered index on pub_id b. titles � clustered index on title_id publishers � clustered index on pub_id titles � clustered index on title_id c. publishers � nonclustered index on pub_id, city, state titles � nonclustered index on pub_id, title d. publishers � nonclustered index on pub_id, city, state 25/ consider the following trigger on the sales table: create trigger trgdelsales on sales for delete as rollback transaction predict the output when the following command is issued: delete sales where datepart(yy,tran_dt) < 1990 options a. sales details for items sold in the year 1990 will be deleted from the sales table. b. no records will be deleted from the sales table. c. the sales details for the items sold in and before the year 1990 will be deleted from the sales table. d. sales details of items sold before the year 1990 will be deleted from the sales table. 26/ in the absence of locking, a problem may occur when two or more transactions try to modify the same row based on the originally selected value. identify the type of problem? options a. lost updates b. dirty read c. inconsistent analysis d. phantom reads 27/ consider the following table: items itno i001

qoh 30 price 10 predict the output of the following trigger when the sales of 30 units are accepted for the item code �i001�. create trigger trginssales on sales for insert as begin declare @var1 int,@var2 int select @var1 = qoh from items, inserted where items.itno = inserted.itno select @var2=@var1 � qty_reqd from inserted if @var2 <= 10 begin print �low stocks� rollback transaction end update items set qoh = qoh � @var1 from items, inserted where items.itno = inserted.itno end options a. the trigger will fire when a record is inserted in the sales table. the transaction will be rejected because of low stocks. b. the trigger will fire when a record is inserted in the sales table. the insertion in the sales table and the updation of the items table will be successfully accomplished. c. the trigger will fire when a record is inserted in the sales table. the record in the sales table will be successfully inserted but the items table will not be updated because of low stocks. d. the trigger will fire when a record is inserted in the sales table. however, because of low stocks, the insertion in the sales table will be rejected while the items table will get updated to represent the current stocks. 28/ consider the following statements: statement a: the after trigger is executed even if constraints defined on the table are violated. statement b: the sequence of execution of after triggers can be changed using the sp_triggerorder system stored procedure. which of the following is correct for the above statements? options a. both statements are true. b. both statements are false. c. statement a is true, and statement b is false. d. statement a is false, and statement b is true. 29/ identify the database object that is used to access and manipulate the data of a resultset row-by-row? options a. procedure b. trigger c. view d. cursor

30/ consider the following statements: statement a: a cursor is a database object that allows access to rows one at a time. statement b: a cursor can be used to display the formatted output. which of the following is correct for the statements given above? options a. both statements are true. b. both statements are false. c. statement a is true, and statement b is false. d. statement a is false, and statement b is true. 31/ which of the following database objects can be used to print a report in the following format: publisher id: xxxx publisher name: xyz state:xxxxx city:xxxxxx options a. procedure b. triggers c. cursor d. batches 32/ identify the correct order of steps to be performed while using a cursor in sql server. step 1: closing the cursor step 2: opening the cursor step 3: fetching the row step 4: releasing the cursor step 5: declaring the cursor options a. step 5, step 2, step 3, step 1, and step 4 b. step 5, step 4, step 1, step 2, and step 3 c. step 1, step 2, step 3, step 4, and step 5 d. step 2, step 5, step 3, step 1, and step 4 33/ which of the following tools available in enterprise manager helps automate administrative tasks by scheduling them to execute at a particular time? options a. data transformation services b. job scheduling c. database maintenance planner d. sql server configuration properties 34/ consider the given situations: a) a site uses data for summary reporting or trend reporting on sales activity for the current year. b) oltp activity is to be separated from decision-support activity. c) location-specific information has to be distributed from a centralized location to multiple locations. d) data changes often and the changed information has to be replicated. in which of the above situations should you apply the strategy of data replication? options a. a, b, c, d b. a, b, c c. a, b, d d. a, c, d

35/ in which document will you find the alternative solutions? options a. project request form b. design specifications c. system proposal d. function specifications 36/ in which phase will you determine the scope of a project? options a. initiation b. design c. analysis d. conception 37/ a client requests you to develop a system as soon as possible. the system to be developed will be used to issue tickets. which process model will you use? options a. the waterfall model b. the linear sequential model c. the spiral model d. the rapid application development model 38/ which of the following systems requirement analysis method is a representation of information hierarchy? options a. data structured systems development b. object oriented analysis c. structured analysis and design technique d. structured analysis 39/ in which era of software development was the object-oriented approach introduced? options a. first era b. second era c. third era d. fourth era 40/ which of the following is a correct description of a data dictionary? options a. a data dictionary consists of information about the behavior of the system as depicted in the state transition diagram. b. a data dictionary is a collection of all elements used or produced by the software and gives a detailed description of each element in the software. c. a data dictionary consists of a description of each process specified in the data flow diagram. d. a data dictionary is a document that describes the attributes of each data object present in the entity relationship diagram. -----------------------------------------------------------------------test1.doc question text consider the following statement: statement a: one important property of a relation is that its rows are unordered. therefore, a row cannot be identified by its position in the table. statement b: a table where every row is different from all other rows is called a

relation. which of the following is correct for the statements given above? options both statements are true. both statements are false. statement a is true, and statement b is false. statement a is false, and statement b is true. correct answer :-> 1 2. question text consider the statement given below:: statement a: a relationship can associate an entity with itself. statement b: multiple relationships can also exist between the same entities. which of the following is correct for the statements given above? options both statements are true. both statements are false. statement a is true, and statement b is false. statement a is false, and statement b is true. correct answer :-> 1 3. question text consider the following statements: statement a: a table is said to be in 3 nf when every non-key attribute is functionally dependent only on the primary key. statement b: a table can be directly derived into 3 nf from 1 nf. which of the following is correct for the above statements? options both statements are true. both statements are false. statement a is true, and statement b is false. statement b is true, and statement a is false. correct answer :-> 3 4. question text consider the following statement:

� a supplier ships certain parts. a particular part is not necessarily shipped by only one supplier. no supplier ships only a single part.� identify the tables that will be created when an e/r diagram is mapped to tables based on the above statement? options supplier, items, and transaction supplier and items supplier and transaction. the supplier table containing the corresponding item_code. items and transaction. the items table containing the corresponding supplier_code. correct answer :-> 1 5. question text which black box testing technique would you use to derive different test cases based on different user inputs? options data flow testing equivalence partitioning boundary value analysis comparison testing correct answer :-> 2 6. question text which of the following best describes the software quality metrics? options software quality metrics are some implicit characteristics that are expected of all professionally developed software. software quality metrics are a number of factors affect the quality of software. software quality metrics are a planned and systematic approach to the evaluation of the quality of software products. software quality metrics are a mathematical definition or function that you can use to obtain the quantitative measurement of a software product. correct answer :-> 4 7. question text which integrity ensures that the values in the foreign key match with the values of the corresponding primary key? options referential integrity domain integrity

entity integrity user-defined integrity correct answer :-> 1 8. question text consider the following statements: statement a: the default can be bound to a column or a user-defined datatype. statement b: the default cannot be bound to a column with existing default constraint unless the constraint is dropped using the alter table statement. which of the following is correct about the above statements? options both statements are true. both statements are false. statement a is true, and statement b is false. statement a is false, and statement b is true. correct answer :-> 1 9. question text to store the details of books published by various publishers, the following tables were created using the create table statement. create table books ( cbookid char(4) not null, cpublisherid char(6) not null, cbookname char(30) not null, ibookprice int not null ) create table publisher ( cpublisherid char(6) not null, cpublishername char(30) not null, cpublisheraddress char(40) not null, cpublishercity char(35) not null, cpublisherstate char(40) not null, cpublisherphone char(15) not null ) identify the correct step that will help maintain referential integrity between the books and publisher tables. options create a user-defined datatype typpublisher of char(4) type and use it in only the books table for the cpublisherid attribute. create a primary key constraint on the cpublisherid attribute of the publisher

table and a foreign key constraint on the cpublisherid attribute of the books table. create a primary key constraint on the cpublisherid attribute of the books table and a foreign key constraint on the cpublisherid attribute of the publisher table. create a user-defined datatype typpublisher of the char(6) type and use it in both the books and publisher tables for the cpublisherid attribute. correct answer :-> 2 10. question text identify the correct sql statement to remove the student table from a database. options delete student drop student delete table student drop table student correct answer :-> 4 11. question text a table called employee needs to be created. a datatype called typemployeecode has been created for the cemployeecode attribute of the employee table. which of the following actions would you take in order to use the datatype in the employee table? options use the sp_bindefault command to bind the datatype to the cemployeecode attribute of the employee table. use the sp_bindrule command to bind the datatype to the attribute of the table. use the datatype in the create table statement of the employee table. use the sp_addtype command to add the datatype to the employee table. correct answer :-> 3 12. question text consider the following table: create table employee (empcode int identity(100,-1), deptname char(25) null) predict the output of the following sql statements insert employee default values insert employee default values options sql server inserts two rows in the employee table with 100 and 99 as the employee

code and null as the department name. sql server inserts a row in the employee table with 99 as the employee code and null as the department name. sql server displays an error stating that no default is defined for the filed deptname. sql server inserts two rows in the employee table with 99 and 100 as the employee codes and null as the department name. correct answer :-> 1 13 question text which of the following sql queries would display the titles that have the same price? options select t1.title, t2.title, t1.price from titles t1 join titles t2 on t1.price=t2.price where t1.title_id<t2.title_id select t1.title, t2.title, t1.price from titles t1 join titles t2 on t1.price=t2.price select title, price from titles t1 join titles t2 on t1.price=t2.price select * from titles t1 join titles t2 on t1.price=t2.price correct answer :-> 1 14 question text predict the output of the following sql statement if the date of sale for the given product is july 13, 2000 and the order date is july 1, 2000: select datediff(yy, sale_dt, order_dt) from transaction where prod_id = �10202� options 1 -1 0 13 correct answer :-> 3 15

question text predict the output of the following sql statement: select type, average=avg(ytd_sales) from titles where type in (select type from titles where price <10) group by type options displays the group-wise total of average year-to-date sales for the book type with a price less than $10. displays the group-wise total of average year-to-date sales by book type. displays the total average year-to-date sales for all books with price less than $10. displays an error because one of the rule states that the group by clause cannot be used in a subquery. correct answer :-> 1 16 question text predict the output of the following statement: select stor_id, count(stor_id) from sales group by stor_id having avg(qty)>=20 and countstor_id)>3 options the query will display the details of those stores with whom the order is placed more than 3 times with the average quantity ordered greater than equal to 20. the query will display the details of those stores with whom the average quantity ordered is greater than equal to 20. the query will display the details of those stores with whom the order is placed more than 3 times. the query will display the details of those stores with whom the order is placed more than 3 times and the quantity ordered is greater than equal to 20. correct answer :-> 1 17 question text predict the output of the following sql statement: select * from publishers where city like 'b%' and not city = 'boston' options the query will display the details of publishers who live in the city that has its name starting with the alphabet b.

the query will display the details of publishers who do not live in the city that has its name starting with the alphabet b. the query will display the details of publishers who live in the city that has its name starting with the alphabet b, other than boston. the query will display the details of publishers who do not live in boston. correct answer :-> 3 18 question text predict the output of the following query: select title, type, advance from titles t1 where t1.advance > (select avg(t2.advance) from titles t2 where t1.type = t2.type) options the query will display the details of books whose advance is greater than the average advance paid for the books of the same type. the query will display the details of books whose advance is greater than the average advance paid. the query will display the details of books whose advance is less than the average advance paid for the books of the same type. the query will display the details of books whose advance is greater than equal to the average advance paid for the books of the same type. correct answer :-> 1 19 question text which of the following statements is correct about nonclustered indexes? options nonclustered indexes are typically created on foreign keys. there can be only one nonclustered index per table. a nonclustered index should be created before creating a clustered index. a nonclustered index does not enforce the uniqueness of rows. correct answer :-> 1 20 question text identify the structure that is used by sql server to store data when a table does not have a clustered index. options stack queue heap

linked list correct answer :-> 3 21 question text consider the following statements: statement a: a view can be modified without dropping it, by using the alter statement. statement b: if a view with a select * statement has been defined and the structure of the underlying tables is altered by adding new columns, the new columns do not appear in the view. which of the following is correct the statements? options both statements are true. both statements are false. statement a is true, and statement b is false. statement b is true, and statement a is false. correct answer :-> 1 22 question text consider the following sql statement: create index idxrno on student(irno) which of the following commands will you use to verify that the index has been created on the student table? options sp_helptext idxrno sp_helpindex idxrno sp_helpindex idxrno sp_helptext idxrno correct answer :-> 2 23 question text consider the table: product product_id product_name price quantity_on_hand

which batch statement will ensure that the price of the products is increased by $2 until the average price for all products is less than $30 or the maximum price is less than $40? options while (select avg(pr) from sal)<30 begin update sal set pr=pr+2 select max(pr) from sal if (select max(pr) from sal)>40 break else continue end while (select avg(pr) from sal)<30 begin update sal set pr=pr+2 select max(pr) from sal if (select max(pr) from sal)<40 break else continue end while (select avg(pr) from sal)>30 begin update sal set pr=pr+2 select max(pr) from sal if (select max(pr) from sal)>40 break else continue end while (select avg(pr) from sal)<30 begin update sal set pr=pr*.02 select max(pr) from sal if (select max(pr) from sal)>40 break else continue end correct answer :-> 1 24. question text consider the following table: subscriber cemailid char(50) cname char(30)

rollback transaction predict the output when the following command is issued: delete sales where datepart(yy,tran_dt) < 1990 options sales details for items sold in the year 1990 will be deleted from the sales table. no records will be deleted from the sales table. the sales details for the items sold in and before the year 1990 will be deleted from the sales table. sales details of items sold before the year 1990 will be deleted from the sales table. correct answer :-> 2 26 question text in the absence of locking, a problem may occur when two or more transactions try to modify the same row based on the originally selected value. identify the type of problem? options lost updates dirty read inconsistent analysis phantom reads correct answer :-> 1 27 question text which of the following triggers should be created to ensure automatic updation of the quantity_on_hand field in the products table when a new row is inserted in the sales table? options an insert trigger on the products table an update trigger on the orders table an insert trigger on the orders table an update trigger on the products table correct answer :-> 3 28 question text consider the following trigger on the sales table: create trigger trgdelsales on sales

for delete as rollback transaction predict the output when the following command is issued: delete sales where datepart(yy,tran_dt) < 1990 options sales details for items sold in the year 1990 will be deleted from the sales table. no records will be deleted from the sales table. the sales details for the items sold in and before the year 1990 will be deleted from the sales table. sales details of items sold before the year 1990 will be deleted from the sales table. correct answer :-> 2 29 question text consider the following statements: statement a: a schema lock is exercised whenever an alter statement for any object in a database is defined. statement b: the sp_lock stored procedure is used to view the information on locks. which of the following is correct about the above statements? options both statements are true. both statements are false. statement a is true, and statement b is false. statement a is false, and statement b is true. correct answer :-> 1 30 question text predict the output of the following cursor: declare @var1 char(10) declare @var2 int declare cur1 scroll cursor for select title_id, ytd_sales from titles order by ytd_sales desc open cur1 fetch absolute -5 from cur1 into @var1,@var2 while (@@fetch_status = 0) begin

select 'title id is'+space(5)+@var1 +' yearly sales is'+space(5) +convert(char(10),@var2) fetch cur1 into @var1, @var2 end close cur1 deallocate cur1 options the cursor will print only the first five records from the resultset. the sql server will print an error that �-5� is unrecognized field. the cursor will print only the last five records from the resultset. the sql server will print an error that the fetch type absolute cannot be used with forward-only cursors. correct answer :-> 3 31 question text which type of locking mode is implemented when a select command is executed on a table? options shared update exclusive schema correct answer :-> 1 32 question text consider the following statements: statement 1: you can fetch a specific row from the result set if the cursor is defined as scrollable. statement 2: you can only fetch the next row from the result set if the cursor is defined as a forward-only cursor. which of the following is correct about the above statements? options both statements are true. both statements are false. statement 1 is true and statement 2 is false. statement 1 is false and statement 2 is true. correct answer :-> 1 33 question text which of the following tools available in enterprise manager helps automate

you have to develop a system to guide the flight of a spacecraft. this will involve a large amount of algorithms and data. the system has to be very accurate. which is the appropriate process model? options the waterfall model the linear sequential model the spiral model the prototyping model correct answer :-> 3 38 question text which of the following systems requirement analysis method is a representation of information hierarchy? options data structured systems development object oriented analysis structured analysis and design technique structured analysis correct answer :-> 1 39 question text identify the third step of object-oriented analysis. options creating a class responsibility collaborator model defining subsystems defining structures and hierarchies creating scenarios to identify the usage of software correct answer :-> 1 40 question text which phase of the waterfall model establishes the requirements for each system element, such as software, hardware, and people, associated with software development? options system engineering and analysis software requirements analysis maintenance coding correct answer :-> 1

----------------------------------------------test2.doc 1. question text consider the following statement: statement a: one important property of a relation is that its rows are unordered. therefore, a row cannot be identified by its position in the table. statement b: a table where every row is different from all other rows is called a relation. which of the following is correct for the statements given above? options both statements are true. both statements are false. statement a is true, and statement b is false. statement a is false, and statement b is true. correct answer :-> 1 2. question text consider the following unnormalized project table structure: project ecode projcode dept depthead hours after applying normalization rules, we derive the following two tables: employeedept ecode dept depthead project ecode projcode hours identify the normalization rule that has been applied to derive the given table structure. options 1 nf 2 nf

3 nf bcnf correct answer :-> 2 3. question text consider the following statements: statement a: a table is said to be in 3 nf when every non-key attribute is functionally dependent only on the primary key. statement b: a table can be directly derived into 3 nf from 1 nf. which of the following is correct for the above statements? options both statements are true. both statements are false. statement a is true, and statement b is false. statement b is true, and statement a is false. correct answer :-> 3 4. question text consider the following statements: statement a: the union of two or more lower-level entity sets to produce a higherlevel entity set is called specialization. statement b: generalization states that every higher-level entity must also be a lower-level entity. which of the following is correct for the above statements? options both statements are true. both statements are false. statement a is true, and statement b is false. statement b is true, and statement a is false. correct answer :-> 4 5. question text which of the following is a configuration management activity? options measurement baseline control

sqa audits software testing correct answer :-> 2 6. question text which of the following best describes the software quality assurance? options software quality assurance is an activity that ensures that the development team follows documented steps to carry out a process. software quality assurance is an activity that looks at a process and/or a product in detail, comparing them with established procedures and standards. software quality assurance is a planned and systematic approach to the evaluation of the quality of a software product. software quality assurance is an activity that helps the analyst to achieve high quality design specifications and helps the designer to develop high quality software design. correct answer :-> 3 7. question text which integrity ensures that only a valid range of values is allowed to be stored in a column? options referential integrity domain integrity entity integrity user-defined integrity correct answer :-> 2 8. question text consider the following statements: statement a: rules do not apply to data that has already been inserted into a table. statement b: rules do not apply to data that has already been inserted into a table if they are bound as futureonly. which of the following is correct about the above statements? options both statements are true. both statements are false. statement a is true, and statement b is false.

13. question text which of the following objects in a database constitutes a set of t-sql statements that get activated in response to certain actions? options view index stored procedure trigger correct answer :-> 4 14. question text predict the output of the following sql statement: select * from sales where tran_date >= dateadd(dd,-3, getdate()) options displays all the rows for which the date of sale is 3 days after the current system date. displays all the rows for which the date of sale is 3 days before the current system date. displays all the rows for which the date of sale is the current system date. displays all the rows for which the date of sale is 3 weeks after the current system date. correct answer :-> 2

15. question text predict the output of the following sql statement: select type, average=avg(ytd_sales) from titles where type in (select type from titles where price <10) group by type options displays the group-wise total of average year-to-date sales for the book type with a price less than $10. displays the group-wise total of average year-to-date sales by book type. displays the total average year-to-date sales for all books with price less than $10. displays an error because one of the rule states that the group by clause cannot be used in a subquery. correct answer :-> 1 16. question text consider the following statements: statement a: an outer join is possible only between two tables. statement b: an outer join returns all records that do not match the rows in related tables. which of the following is correct about the above statements? options both statements are true. both statements are false. statement a is true, and statement b is false. statement a is false, and statement b is true. correct answer :-> 3 17 question text predict the output of the following sql statement: select * from publishers where city like 'b%' and not city = 'boston' options the query will display the details of publishers who live in the city that has its name starting with the alphabet b.

the query will display the details of publishers who do not live in the city that has its name starting with the alphabet b. the query will display the details of publishers who live in the city that has its name starting with the alphabet b, other than boston. the query will display the details of publishers who do not live in boston. correct answer :-> 3 18. question text richard henry wants to display a detailed report from the titles table in the specified format: type title price business xyz 3000 abc 200 ======================================== sum 3200 (groupwise sum total) modcook def 4000 ijk 500 ======================================== sum 4500 (groupwise sum total) ======================================== sum 7700 (grand total) which of the following sql statements will display the output as specified above? options select type, title, price from titles order by type compute sum (price) by type compute sum (price) select type, title, price from titles compute sum (price) by type compute sum (price) select type, title, price from titles group by type select type, title, price from titles order by type compute sum (price) correct answer :-> 1 19 question text identify the system table that contains the address of a root page of an index. options sysobjects

sysreferences sysdepends sysindexes correct answer :-> 4 20 question text predict the output when the sql command given below is executed: create view vwsales as select title_id, sum(qty) from sales group by title_id options the sql server will create a view, vwsales, which will display a summarized report by title_id. the sql server will not create a view, vwsales, because the group by clause cannot be used within the create view statement. the sql server will not create a view, vwsales, because no heading has been defined for the aggrgate column. the sql server will create a view, vwsales, and display an unorganized summary report because the rows in the table have not been ordered using the order by clause. correct answer :-> 3

21 question text consider the following statements: statement a: a view can be modified without dropping it, by using the alter statement. statement b: if a view with a select * statement has been defined and the structure of the underlying tables is altered by adding new columns, the new columns do not appear in the view. which of the following is correct the statements? options both statements are true. both statements are false. statement a is true, and statement b is false. statement b is true, and statement a is false.

correct answer :-> 1 22 question text consider the following sql statement: create index idxrno on student(irno) which of the following commands will you use to verify that the index has been created on the student table? options sp_helptext idxrno sp_helpindex idxrno sp_helpindex idxrno sp_helptext idxrno correct answer :-> 2 23 question text consider the following stored procedure: create procedure prcsales (@ord_no1 varchar(20), @ord_no2 varchar(20), @qty ord int) as begin tran trntran1 update sales set qty= qty-@qtyord where ord_num = @ord_no1 update sales set qty = qty+@qtyord where ord_num = @ord_no2 commit tran return while executing the procedure, there is a system failure after the first update statement and before the second update statement is executed. after the server starts up, which of the following statements is correct for the updates? options after querying the table, the update done by only the first update statement is reflected in the table. after querying the table, the update done by the first update statement is not reflected in the table. after querying the table, the updates done by both the update statements are reflected correctly. after querying the table, the updates done by both the update statements are reflected. however, the update done by the first update statement is reflected

correct answer :-> 3 25. question text consider the following trigger on the sales table: create trigger trgdelsales on sales for delete as rollback transaction predict the output when the following command is issued: delete sales where datepart(yy,tran_dt) < 1990 options sales details for items sold in the year 1990 will be deleted from the sales table. no records will be deleted from the sales table. the sales details for the items sold in and before the year 1990 will be deleted from the sales table. sales details of items sold before the year 1990 will be deleted from the sales table. correct answer :-> 2 26 question text in the absence of locking, a problem may occur when two or more transactions try to modify the same row based on the originally selected value. identify the type of problem? options lost updates dirty read inconsistent analysis phantom reads correct answer :-> 1 27 question text which type of property is possessed by a transaction when a log is made to manage all transactions? options atomicity consistency isolation

durability correct answer :-> 4 28 question text consider the following statements: statement a: the after trigger is executed even if constraints defined on the table are violated. statement b: the sequence of execution of after triggers can be changed using the sp_triggerorder system stored procedure. which of the following is correct for the above statements? options both statements are true. both statements are false. statement a is true, and statement b is false. statement a is false, and statement b is true. correct answer :-> 4 29 question text which type of locking indicates that sql server wants to acquire a shared or exclusive lock on some of the resources at a lower level in the hierarchy? options shared exclusive update intent correct answer :-> 4 30 question text consider the following statements: statement a: a cursor is a database object that allows access to rows one at a time. statement b: a cursor can be used to display the formatted output. which of the following is correct for the statements given above? options both statements are true. both statements are false.

statement a is true, and statement b is false. statement a is false, and statement b is true. correct answer :-> 1 31 question text which type of locking mode is implemented when a select command is executed on a table? options shared update exclusive schema correct answer :-> 1 32 question text consider the following statements: statement 1: you can fetch a specific row from the result set if the cursor is defined as scrollable. statement 2: you can only fetch the next row from the result set if the cursor is defined as a forward-only cursor. which of the following is correct about the above statements? options both statements are true. both statements are false. statement 1 is true and statement 2 is false. statement 1 is false and statement 2 is true. correct answer :-> 1 33. question text which of the following tools available in enterprise manager helps automate administrative tasks by scheduling them to execute at a particular time? options data transformation services job scheduling database maintenance planner sql server configuration properties correct answer :-> 2

34 question text consider the given situations: a) a site uses data for summary reporting or trend reporting on sales activity for the current year. b) oltp activity is to be separated from decision-support activity. c) location-specific information has to be distributed from a centralized location to multiple locations. d) data changes often and the changed information has to be replicated. in which of the above situations should you apply the strategy of data replication? options a, b, c, d a, b, c a, b, d a, c, d correct answer :-> 2 35 question text in which phase of sdlc will you define how the system should work? options construction analysis initiation design correct answer :-> 4 36 question text you are developing a system by using the rad model. in which phase will you determine the information generated by the processes of the system? options the business modeling phase the data modeling phase the process modeling phase the testing and turnover phase correct answer :-> 1 37 question text your client needs a system for an automobile firm. your client finds it difficult to explain the requirements for the system. which process model is appropriate to develop the system?

options the waterfall model the linear sequential model the spiral model the prototyping model correct answer :-> 4 38 question text which of the following systems requirement analysis method is a representation of information hierarchy? options data structured systems development object oriented analysis structured analysis and design technique structured analysis correct answer :-> 1 39 question text identify the definition of a data flow diagram. options data flow diagram is a graphical representation of information flow and transformation of data that occurs when data moves from an input device to an output device. data flow diagram depicts the relationships between the various data objects. data flow diagram indicates the behavior of a system as a result of external events. data flow diagram consists of the description of each process specified in the state transition diagram. correct answer :-> 1 40 question text which of the following is a correct description of a data dictionary? options a data dictionary consists of information about the behavior of the system as depicted in the state transition diagram. a data dictionary is a collection of all elements used or produced by the software and gives a detailed description of each element in the software. a data dictionary consists of a description of each process specified in the data flow diagram.